54140580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 144

約数和(自身を含む): 187400304

約数和(自身を除く): 133259724

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, 1361, 1530, 1989, 2210, 2340, 2652, 2722, 3060, 3315, 3978, 4083, 4420, 5444, 6630, 6805, 7956, 8166, 9945, 12249, 13260, 13610, 16332, 17693, 19890, 20415, 23137, 24498, 27220, 35386, 39780, 40830, 46274, 48996, 53079, 61245, 69411, 70772, 81660, 88465, 92548, 106158, 115685, 122490, 138822, 159237, 176930, 208233, 212316, 231370, 244980, 265395, 277644, 300781, 318474, 347055, 353860, 416466, 462740, 530790, 601562, 636948, 694110, 796185, 832932, 902343, 1041165, 1061580, 1203124, 1388220, 1503905, 1592370, 1804686, 2082330, 2707029, 3007810, 3184740, 3609372, 4164660, 4511715, 5414058, 6015620, 9023430, 10828116, 13535145, 18046860, 27070290, 54140580]

約数ペア:

[(1, 54140580), (2, 27070290), (3, 18046860), (4, 13535145), (5, 10828116), (6, 9023430), (9, 6015620), (10, 5414058), (12, 4511715), (13, 4164660), (15, 3609372), (17, 3184740), (18, 3007810), (20, 2707029), (26, 2082330), (30, 1804686), (34, 1592370), (36, 1503905), (39, 1388220), (45, 1203124), (51, 1061580), (52, 1041165), (60, 902343), (65, 832932), (68, 796185), (78, 694110), (85, 636948), (90, 601562), (102, 530790), (117, 462740), (130, 416466), (153, 353860), (156, 347055), (170, 318474), (180, 300781), (195, 277644), (204, 265395), (221, 244980), (234, 231370), (255, 212316), (260, 208233), (306, 176930), (340, 159237), (390, 138822), (442, 122490), (468, 115685), (510, 106158), (585, 92548), (612, 88465), (663, 81660), (765, 70772), (780, 69411), (884, 61245), (1020, 53079), (1105, 48996), (1170, 46274), (1326, 40830), (1361, 39780), (1530, 35386), (1989, 27220), (2210, 24498), (2340, 23137), (2652, 20415), (2722, 19890), (3060, 17693), (3315, 16332), (3978, 13610), (4083, 13260), (4420, 12249), (5444, 9945), (6630, 8166), (6805, 7956)]