620347572

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4811

約数の個数: 120

約数和(自身を含む): 1803174912

約数和(自身を除く): 1182827340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1612, 1674, 2106, 2418, 2511, 3348, 3627, 4212, 4751, 4836, 5022, 7254, 9502, 10044, 10881, 14253, 14508, 19004, 21762, 28506, 32643, 42759, 43524, 57012, 61763, 65286, 85518, 123526, 128277, 130572, 147281, 171036, 185289, 247052, 256554, 294562, 370578, 384831, 441843, 513108, 555867, 589124, 741156, 769662, 883686, 1111734, 1325529, 1539324, 1667601, 1767372, 1914653, 2223468, 2651058, 3335202, 3829306, 3976587, 5002803, 5302116, 5743959, 6670404, 7658612, 7953174, 10005606, 11487918, 11929761, 15906348, 17231877, 20011212, 22975836, 23859522, 34463754, 47719044, 51695631, 68927508, 103391262, 155086893, 206782524, 310173786, 620347572]

約数ペア:

[(1, 620347572), (2, 310173786), (3, 206782524), (4, 155086893), (6, 103391262), (9, 68927508), (12, 51695631), (13, 47719044), (18, 34463754), (26, 23859522), (27, 22975836), (31, 20011212), (36, 17231877), (39, 15906348), (52, 11929761), (54, 11487918), (62, 10005606), (78, 7953174), (81, 7658612), (93, 6670404), (108, 5743959), (117, 5302116), (124, 5002803), (156, 3976587), (162, 3829306), (186, 3335202), (234, 2651058), (279, 2223468), (324, 1914653), (351, 1767372), (372, 1667601), (403, 1539324), (468, 1325529), (558, 1111734), (702, 883686), (806, 769662), (837, 741156), (1053, 589124), (1116, 555867), (1209, 513108), (1404, 441843), (1612, 384831), (1674, 370578), (2106, 294562), (2418, 256554), (2511, 247052), (3348, 185289), (3627, 171036), (4212, 147281), (4751, 130572), (4836, 128277), (5022, 123526), (7254, 85518), (9502, 65286), (10044, 61763), (10881, 57012), (14253, 43524), (14508, 42759), (19004, 32643), (21762, 28506)]