9991689360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1342969}}^1$

素因数の和:1343016

約数の個数: 80

約数和(自身を含む): 31973429760

約数和(自身を除く): 21981740400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 1342969, 2685938, 4028907, 5371876, 6714845, 8057814, 10743752, 13429690, 16115628, 20144535, 21487504, 26859380, 32231256, 40289070, 41632039, 53718760, 64462512, 80578140, 83264078, 107437520, 124896117, 161156280, 166528156, 208160195, 249792234, 322312560, 333056312, 416320390, 499584468, 624480585, 666112624, 832640780, 999168936, 1248961170, 1665281560, 1998337872, 2497922340, 3330563120, 4995844680, 9991689360]

約数ペア:

[(1, 9991689360), (2, 4995844680), (3, 3330563120), (4, 2497922340), (5, 1998337872), (6, 1665281560), (8, 1248961170), (10, 999168936), (12, 832640780), (15, 666112624), (16, 624480585), (20, 499584468), (24, 416320390), (30, 333056312), (31, 322312560), (40, 249792234), (48, 208160195), (60, 166528156), (62, 161156280), (80, 124896117), (93, 107437520), (120, 83264078), (124, 80578140), (155, 64462512), (186, 53718760), (240, 41632039), (248, 40289070), (310, 32231256), (372, 26859380), (465, 21487504), (496, 20144535), (620, 16115628), (744, 13429690), (930, 10743752), (1240, 8057814), (1488, 6714845), (1860, 5371876), (2480, 4028907), (3720, 2685938), (7440, 1342969)]