181326420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5430

約数の個数: 144

約数和(自身を含む): 635439168

約数和(自身を除く): 454112748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5387, 5610, 6732, 8415, 10774, 11220, 16161, 16830, 21548, 26935, 32322, 33660, 48483, 53870, 59257, 64644, 80805, 91579, 96966, 107740, 118514, 161610, 177771, 183158, 193932, 237028, 242415, 274737, 296285, 323220, 355542, 366316, 457895, 484830, 533313, 549474, 592570, 711084, 824211, 888855, 915790, 969660, 1007369, 1066626, 1098948, 1185140, 1373685, 1648422, 1777710, 1831580, 2014738, 2133252, 2666565, 2747370, 3022107, 3296844, 3555420, 4029476, 4121055, 5036845, 5333130, 5494740, 6044214, 8242110, 9066321, 10073690, 10666260, 12088428, 15110535, 16484220, 18132642, 20147380, 30221070, 36265284, 45331605, 60442140, 90663210, 181326420]

約数ペア:

[(1, 181326420), (2, 90663210), (3, 60442140), (4, 45331605), (5, 36265284), (6, 30221070), (9, 20147380), (10, 18132642), (11, 16484220), (12, 15110535), (15, 12088428), (17, 10666260), (18, 10073690), (20, 9066321), (22, 8242110), (30, 6044214), (33, 5494740), (34, 5333130), (36, 5036845), (44, 4121055), (45, 4029476), (51, 3555420), (55, 3296844), (60, 3022107), (66, 2747370), (68, 2666565), (85, 2133252), (90, 2014738), (99, 1831580), (102, 1777710), (110, 1648422), (132, 1373685), (153, 1185140), (165, 1098948), (170, 1066626), (180, 1007369), (187, 969660), (198, 915790), (204, 888855), (220, 824211), (255, 711084), (306, 592570), (330, 549474), (340, 533313), (374, 484830), (396, 457895), (495, 366316), (510, 355542), (561, 323220), (612, 296285), (660, 274737), (748, 242415), (765, 237028), (935, 193932), (990, 183158), (1020, 177771), (1122, 161610), (1530, 118514), (1683, 107740), (1870, 96966), (1980, 91579), (2244, 80805), (2805, 64644), (3060, 59257), (3366, 53870), (3740, 48483), (5387, 33660), (5610, 32322), (6732, 26935), (8415, 21548), (10774, 16830), (11220, 16161)]