29807820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 106037568

約数和(自身を除く): 76229748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 577, 615, 630, 738, 820, 861, 1148, 1154, 1230, 1260, 1435, 1476, 1722, 1731, 1845, 2308, 2460, 2583, 2870, 2885, 3444, 3462, 3690, 4039, 4305, 5166, 5193, 5740, 5770, 6924, 7380, 8078, 8610, 8655, 10332, 10386, 11540, 12117, 12915, 16156, 17220, 17310, 20195, 20772, 23657, 24234, 25830, 25965, 34620, 36351, 40390, 47314, 48468, 51660, 51930, 60585, 70971, 72702, 80780, 94628, 103860, 118285, 121170, 141942, 145404, 165599, 181755, 212913, 236570, 242340, 283884, 331198, 354855, 363510, 425826, 473140, 496797, 662396, 709710, 727020, 827995, 851652, 993594, 1064565, 1419420, 1490391, 1655990, 1987188, 2129130, 2483985, 2980782, 3311980, 4258260, 4967970, 5961564, 7451955, 9935940, 14903910, 29807820]

約数ペア:

[(1, 29807820), (2, 14903910), (3, 9935940), (4, 7451955), (5, 5961564), (6, 4967970), (7, 4258260), (9, 3311980), (10, 2980782), (12, 2483985), (14, 2129130), (15, 1987188), (18, 1655990), (20, 1490391), (21, 1419420), (28, 1064565), (30, 993594), (35, 851652), (36, 827995), (41, 727020), (42, 709710), (45, 662396), (60, 496797), (63, 473140), (70, 425826), (82, 363510), (84, 354855), (90, 331198), (105, 283884), (123, 242340), (126, 236570), (140, 212913), (164, 181755), (180, 165599), (205, 145404), (210, 141942), (246, 121170), (252, 118285), (287, 103860), (315, 94628), (369, 80780), (410, 72702), (420, 70971), (492, 60585), (574, 51930), (577, 51660), (615, 48468), (630, 47314), (738, 40390), (820, 36351), (861, 34620), (1148, 25965), (1154, 25830), (1230, 24234), (1260, 23657), (1435, 20772), (1476, 20195), (1722, 17310), (1731, 17220), (1845, 16156), (2308, 12915), (2460, 12117), (2583, 11540), (2870, 10386), (2885, 10332), (3444, 8655), (3462, 8610), (3690, 8078), (4039, 7380), (4305, 6924), (5166, 5770), (5193, 5740)]