1218580740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10259

約数の個数: 192

約数和(自身を含む): 4323352320

約数和(自身を除く): 3104771580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3978, 4420, 4590, 5967, 6630, 7020, 7956, 9180, 9945, 10211, 11934, 13260, 19890, 20422, 23868, 29835, 30633, 39780, 40844, 51055, 59670, 61266, 91899, 102110, 119340, 122532, 132743, 153165, 173587, 183798, 204220, 265486, 275697, 306330, 347174, 367596, 398229, 459495, 520761, 530972, 551394, 612660, 663715, 694348, 796458, 867935, 918990, 1041522, 1102788, 1194687, 1327430, 1378485, 1562283, 1592916, 1735870, 1837980, 1991145, 2083044, 2256631, 2389374, 2603805, 2654860, 2756970, 3124566, 3471740, 3584061, 3982290, 4513262, 4686849, 4778748, 5207610, 5513940, 5973435, 6249132, 6769893, 7168122, 7811415, 7964580, 9026524, 9373698, 10415220, 11283155, 11946870, 13539786, 14336244, 15622830, 17920305, 18747396, 20309679, 22566310, 23434245, 23893740, 27079572, 31245660, 33849465, 35840610, 40619358, 45132620, 46868490, 60929037, 67698930, 71681220, 81238716, 93736980, 101548395, 121858074, 135397860, 203096790, 243716148, 304645185, 406193580, 609290370, 1218580740]

約数ペア:

[(1, 1218580740), (2, 609290370), (3, 406193580), (4, 304645185), (5, 243716148), (6, 203096790), (9, 135397860), (10, 121858074), (12, 101548395), (13, 93736980), (15, 81238716), (17, 71681220), (18, 67698930), (20, 60929037), (26, 46868490), (27, 45132620), (30, 40619358), (34, 35840610), (36, 33849465), (39, 31245660), (45, 27079572), (51, 23893740), (52, 23434245), (54, 22566310), (60, 20309679), (65, 18747396), (68, 17920305), (78, 15622830), (85, 14336244), (90, 13539786), (102, 11946870), (108, 11283155), (117, 10415220), (130, 9373698), (135, 9026524), (153, 7964580), (156, 7811415), (170, 7168122), (180, 6769893), (195, 6249132), (204, 5973435), (221, 5513940), (234, 5207610), (255, 4778748), (260, 4686849), (270, 4513262), (306, 3982290), (340, 3584061), (351, 3471740), (390, 3124566), (442, 2756970), (459, 2654860), (468, 2603805), (510, 2389374), (540, 2256631), (585, 2083044), (612, 1991145), (663, 1837980), (702, 1735870), (765, 1592916), (780, 1562283), (884, 1378485), (918, 1327430), (1020, 1194687), (1105, 1102788), (1170, 1041522), (1326, 918990), (1404, 867935), (1530, 796458), (1755, 694348), (1836, 663715), (1989, 612660), (2210, 551394), (2295, 530972), (2340, 520761), (2652, 459495), (3060, 398229), (3315, 367596), (3510, 347174), (3978, 306330), (4420, 275697), (4590, 265486), (5967, 204220), (6630, 183798), (7020, 173587), (7956, 153165), (9180, 132743), (9945, 122532), (10211, 119340), (11934, 102110), (13260, 91899), (19890, 61266), (20422, 59670), (23868, 51055), (29835, 40844), (30633, 39780)]