23217870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 61669440

約数和(自身を除く): 38451570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 1609, 2405, 2886, 3218, 4810, 4827, 7215, 8045, 9654, 14430, 16090, 20917, 24135, 41834, 48270, 59533, 62751, 104585, 119066, 125502, 178599, 209170, 297665, 313755, 357198, 595330, 627510, 773929, 892995, 1547858, 1785990, 2321787, 3869645, 4643574, 7739290, 11608935, 23217870]

約数ペア:

[(1, 23217870), (2, 11608935), (3, 7739290), (5, 4643574), (6, 3869645), (10, 2321787), (13, 1785990), (15, 1547858), (26, 892995), (30, 773929), (37, 627510), (39, 595330), (65, 357198), (74, 313755), (78, 297665), (111, 209170), (130, 178599), (185, 125502), (195, 119066), (222, 104585), (370, 62751), (390, 59533), (481, 48270), (555, 41834), (962, 24135), (1110, 20917), (1443, 16090), (1609, 14430), (2405, 9654), (2886, 8045), (3218, 7215), (4810, 4827)]