21915577620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{16411}}^1$

素因数の和:18902

約数の個数: 96

約数和(自身を含む): 68213523840

約数和(自身を除く): 46297946220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2473, 4946, 7419, 9892, 12365, 14838, 16411, 22257, 24730, 29676, 32822, 37095, 44514, 49233, 49460, 65644, 66771, 74190, 82055, 89028, 98466, 111285, 133542, 147699, 148380, 164110, 196932, 222570, 246165, 267084, 295398, 328220, 333855, 443097, 445140, 492330, 590796, 667710, 738495, 886194, 984660, 1335420, 1476990, 1772388, 2215485, 2953980, 4430970, 8861940, 40584403, 81168806, 121753209, 162337612, 202922015, 243506418, 365259627, 405844030, 487012836, 608766045, 730519254, 811688060, 1095778881, 1217532090, 1461038508, 1826298135, 2191557762, 2435064180, 3652596270, 4383115524, 5478894405, 7305192540, 10957788810, 21915577620]

約数ペア:

[(1, 21915577620), (2, 10957788810), (3, 7305192540), (4, 5478894405), (5, 4383115524), (6, 3652596270), (9, 2435064180), (10, 2191557762), (12, 1826298135), (15, 1461038508), (18, 1217532090), (20, 1095778881), (27, 811688060), (30, 730519254), (36, 608766045), (45, 487012836), (54, 405844030), (60, 365259627), (90, 243506418), (108, 202922015), (135, 162337612), (180, 121753209), (270, 81168806), (540, 40584403), (2473, 8861940), (4946, 4430970), (7419, 2953980), (9892, 2215485), (12365, 1772388), (14838, 1476990), (16411, 1335420), (22257, 984660), (24730, 886194), (29676, 738495), (32822, 667710), (37095, 590796), (44514, 492330), (49233, 445140), (49460, 443097), (65644, 333855), (66771, 328220), (74190, 295398), (82055, 267084), (89028, 246165), (98466, 222570), (111285, 196932), (133542, 164110), (147699, 148380)]