8393580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 29169504

約数和(自身を除く): 20775924

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, 211, 221, 234, 255, 260, 306, 340, 390, 422, 442, 468, 510, 585, 612, 633, 663, 765, 780, 844, 884, 1020, 1055, 1105, 1170, 1266, 1326, 1530, 1899, 1989, 2110, 2210, 2340, 2532, 2652, 2743, 3060, 3165, 3315, 3587, 3798, 3978, 4220, 4420, 5486, 6330, 6630, 7174, 7596, 7956, 8229, 9495, 9945, 10761, 10972, 12660, 13260, 13715, 14348, 16458, 17935, 18990, 19890, 21522, 24687, 27430, 32283, 32916, 35870, 37980, 39780, 41145, 43044, 46631, 49374, 53805, 54860, 64566, 71740, 82290, 93262, 98748, 107610, 123435, 129132, 139893, 161415, 164580, 186524, 215220, 233155, 246870, 279786, 322830, 419679, 466310, 493740, 559572, 645660, 699465, 839358, 932620, 1398930, 1678716, 2098395, 2797860, 4196790, 8393580]

約数ペア:

[(1, 8393580), (2, 4196790), (3, 2797860), (4, 2098395), (5, 1678716), (6, 1398930), (9, 932620), (10, 839358), (12, 699465), (13, 645660), (15, 559572), (17, 493740), (18, 466310), (20, 419679), (26, 322830), (30, 279786), (34, 246870), (36, 233155), (39, 215220), (45, 186524), (51, 164580), (52, 161415), (60, 139893), (65, 129132), (68, 123435), (78, 107610), (85, 98748), (90, 93262), (102, 82290), (117, 71740), (130, 64566), (153, 54860), (156, 53805), (170, 49374), (180, 46631), (195, 43044), (204, 41145), (211, 39780), (221, 37980), (234, 35870), (255, 32916), (260, 32283), (306, 27430), (340, 24687), (390, 21522), (422, 19890), (442, 18990), (468, 17935), (510, 16458), (585, 14348), (612, 13715), (633, 13260), (663, 12660), (765, 10972), (780, 10761), (844, 9945), (884, 9495), (1020, 8229), (1055, 7956), (1105, 7596), (1170, 7174), (1266, 6630), (1326, 6330), (1530, 5486), (1899, 4420), (1989, 4220), (2110, 3978), (2210, 3798), (2340, 3587), (2532, 3315), (2652, 3165), (2743, 3060)]