2901911220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72949}}^1$

素因数の和:72994

約数の個数: 144

約数和(自身を含む): 10037336400

約数和(自身を除く): 7135425180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 72949, 145898, 218847, 291796, 364745, 437694, 656541, 729490, 875388, 948337, 1094235, 1240133, 1313082, 1458980, 1896674, 2188470, 2480266, 2626164, 2845011, 3282705, 3720399, 3793348, 4376940, 4741685, 4960532, 5690022, 6200665, 6565410, 7440798, 8535033, 9483370, 11161197, 11380044, 12401330, 13130820, 14225055, 14881596, 16121729, 17070066, 18601995, 18966740, 22322394, 24802660, 28450110, 32243458, 34140132, 37203990, 42675165, 44644788, 48365187, 55805985, 56900220, 64486916, 74407980, 80608645, 85350330, 96730374, 111611970, 145095561, 161217290, 170700660, 193460748, 223223940, 241825935, 290191122, 322434580, 483651870, 580382244, 725477805, 967303740, 1450955610, 2901911220]

約数ペア:

[(1, 2901911220), (2, 1450955610), (3, 967303740), (4, 725477805), (5, 580382244), (6, 483651870), (9, 322434580), (10, 290191122), (12, 241825935), (13, 223223940), (15, 193460748), (17, 170700660), (18, 161217290), (20, 145095561), (26, 111611970), (30, 96730374), (34, 85350330), (36, 80608645), (39, 74407980), (45, 64486916), (51, 56900220), (52, 55805985), (60, 48365187), (65, 44644788), (68, 42675165), (78, 37203990), (85, 34140132), (90, 32243458), (102, 28450110), (117, 24802660), (130, 22322394), (153, 18966740), (156, 18601995), (170, 17070066), (180, 16121729), (195, 14881596), (204, 14225055), (221, 13130820), (234, 12401330), (255, 11380044), (260, 11161197), (306, 9483370), (340, 8535033), (390, 7440798), (442, 6565410), (468, 6200665), (510, 5690022), (585, 4960532), (612, 4741685), (663, 4376940), (765, 3793348), (780, 3720399), (884, 3282705), (1020, 2845011), (1105, 2626164), (1170, 2480266), (1326, 2188470), (1530, 1896674), (1989, 1458980), (2210, 1313082), (2340, 1240133), (2652, 1094235), (3060, 948337), (3315, 875388), (3978, 729490), (4420, 656541), (6630, 437694), (7956, 364745), (9945, 291796), (13260, 218847), (19890, 145898), (39780, 72949)]