1630444860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823457}}^1$

素因数の和:823483

約数の個数: 72

約数和(自身を含む): 5395296816

約数和(自身を除く): 3764851956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 823457, 1646914, 2470371, 3293828, 4117285, 4940742, 7411113, 8234570, 9058027, 9881484, 12351855, 14822226, 16469140, 18116054, 24703710, 27174081, 29644452, 36232108, 37055565, 45290135, 49407420, 54348162, 74111130, 81522243, 90580270, 108696324, 135870405, 148222260, 163044486, 181160540, 271740810, 326088972, 407611215, 543481620, 815222430, 1630444860]

約数ペア:

[(1, 1630444860), (2, 815222430), (3, 543481620), (4, 407611215), (5, 326088972), (6, 271740810), (9, 181160540), (10, 163044486), (11, 148222260), (12, 135870405), (15, 108696324), (18, 90580270), (20, 81522243), (22, 74111130), (30, 54348162), (33, 49407420), (36, 45290135), (44, 37055565), (45, 36232108), (55, 29644452), (60, 27174081), (66, 24703710), (90, 18116054), (99, 16469140), (110, 14822226), (132, 12351855), (165, 9881484), (180, 9058027), (198, 8234570), (220, 7411113), (330, 4940742), (396, 4117285), (495, 3293828), (660, 2470371), (990, 1646914), (1980, 823457)]