31220464920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{157013}}^1$

素因数の和:158684

約数の個数: 64

約数和(自身を含む): 93718516320

約数和(自身を除く): 62498051400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1657, 3314, 4971, 6628, 8285, 9942, 13256, 16570, 19884, 24855, 33140, 39768, 49710, 66280, 99420, 157013, 198840, 314026, 471039, 628052, 785065, 942078, 1256104, 1570130, 1884156, 2355195, 3140260, 3768312, 4710390, 6280520, 9420780, 18841560, 260170541, 520341082, 780511623, 1040682164, 1300852705, 1561023246, 2081364328, 2601705410, 3122046492, 3902558115, 5203410820, 6244092984, 7805116230, 10406821640, 15610232460, 31220464920]

約数ペア:

[(1, 31220464920), (2, 15610232460), (3, 10406821640), (4, 7805116230), (5, 6244092984), (6, 5203410820), (8, 3902558115), (10, 3122046492), (12, 2601705410), (15, 2081364328), (20, 1561023246), (24, 1300852705), (30, 1040682164), (40, 780511623), (60, 520341082), (120, 260170541), (1657, 18841560), (3314, 9420780), (4971, 6280520), (6628, 4710390), (8285, 3768312), (9942, 3140260), (13256, 2355195), (16570, 1884156), (19884, 1570130), (24855, 1256104), (33140, 942078), (39768, 785065), (49710, 628052), (66280, 471039), (99420, 314026), (157013, 198840)]