4521000780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{80761}}^1$

素因数の和:81087

約数の個数: 72

約数和(自身を含む): 13757968224

約数和(自身を除く): 9236967444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 13995, 18660, 27990, 55980, 80761, 161522, 242283, 323044, 403805, 484566, 726849, 807610, 969132, 1211415, 1453698, 1615220, 2422830, 2907396, 3634245, 4845660, 7268490, 14536980, 25116671, 50233342, 75350013, 100466684, 125583355, 150700026, 226050039, 251166710, 301400052, 376750065, 452100078, 502333420, 753500130, 904200156, 1130250195, 1507000260, 2260500390, 4521000780]

約数ペア:

[(1, 4521000780), (2, 2260500390), (3, 1507000260), (4, 1130250195), (5, 904200156), (6, 753500130), (9, 502333420), (10, 452100078), (12, 376750065), (15, 301400052), (18, 251166710), (20, 226050039), (30, 150700026), (36, 125583355), (45, 100466684), (60, 75350013), (90, 50233342), (180, 25116671), (311, 14536980), (622, 7268490), (933, 4845660), (1244, 3634245), (1555, 2907396), (1866, 2422830), (2799, 1615220), (3110, 1453698), (3732, 1211415), (4665, 969132), (5598, 807610), (6220, 726849), (9330, 484566), (11196, 403805), (13995, 323044), (18660, 242283), (27990, 161522), (55980, 80761)]