180228420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32299}}^1$

素因数の和:32345

約数の個数: 72

約数和(自身を含む): 564345600

約数和(自身を除く): 384117180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 32299, 64598, 96897, 129196, 161495, 193794, 290691, 322990, 387588, 484485, 581382, 645980, 968970, 1001269, 1162764, 1453455, 1937940, 2002538, 2906910, 3003807, 4005076, 5006345, 5813820, 6007614, 9011421, 10012690, 12015228, 15019035, 18022842, 20025380, 30038070, 36045684, 45057105, 60076140, 90114210, 180228420]

約数ペア:

[(1, 180228420), (2, 90114210), (3, 60076140), (4, 45057105), (5, 36045684), (6, 30038070), (9, 20025380), (10, 18022842), (12, 15019035), (15, 12015228), (18, 10012690), (20, 9011421), (30, 6007614), (31, 5813820), (36, 5006345), (45, 4005076), (60, 3003807), (62, 2906910), (90, 2002538), (93, 1937940), (124, 1453455), (155, 1162764), (180, 1001269), (186, 968970), (279, 645980), (310, 581382), (372, 484485), (465, 387588), (558, 322990), (620, 290691), (930, 193794), (1116, 161495), (1395, 129196), (1860, 96897), (2790, 64598), (5580, 32299)]