538791780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7829}}^1$

素因数の和:7909

約数の個数: 96

約数和(自身を含む): 1599575040

約数和(自身を除く): 1060783260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1110, 1147, 1860, 2220, 2294, 3441, 4588, 5735, 6882, 7829, 11470, 13764, 15658, 17205, 22940, 23487, 31316, 34410, 39145, 46974, 68820, 78290, 93948, 117435, 156580, 234870, 242699, 289673, 469740, 485398, 579346, 728097, 869019, 970796, 1158692, 1213495, 1448365, 1456194, 1738038, 2426990, 2896730, 2912388, 3476076, 3640485, 4345095, 4853980, 5793460, 7280970, 8690190, 8979863, 14561940, 17380380, 17959726, 26939589, 35919452, 44899315, 53879178, 89798630, 107758356, 134697945, 179597260, 269395890, 538791780]

約数ペア:

[(1, 538791780), (2, 269395890), (3, 179597260), (4, 134697945), (5, 107758356), (6, 89798630), (10, 53879178), (12, 44899315), (15, 35919452), (20, 26939589), (30, 17959726), (31, 17380380), (37, 14561940), (60, 8979863), (62, 8690190), (74, 7280970), (93, 5793460), (111, 4853980), (124, 4345095), (148, 3640485), (155, 3476076), (185, 2912388), (186, 2896730), (222, 2426990), (310, 1738038), (370, 1456194), (372, 1448365), (444, 1213495), (465, 1158692), (555, 970796), (620, 869019), (740, 728097), (930, 579346), (1110, 485398), (1147, 469740), (1860, 289673), (2220, 242699), (2294, 234870), (3441, 156580), (4588, 117435), (5735, 93948), (6882, 78290), (7829, 68820), (11470, 46974), (13764, 39145), (15658, 34410), (17205, 31316), (22940, 23487)]