2180904054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 5175789696

約数和(自身を除く): 2994885642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 307, 331, 438, 511, 614, 662, 921, 993, 1022, 1533, 1842, 1986, 2149, 2317, 3066, 3577, 4298, 4634, 6447, 6951, 7154, 10731, 12894, 13902, 15043, 16219, 21462, 22411, 24163, 30086, 32438, 44822, 45129, 48326, 48657, 67233, 72489, 90258, 97314, 101617, 134466, 144978, 156877, 169141, 203234, 304851, 313754, 338282, 470631, 507423, 609702, 711319, 941262, 1014846, 1098139, 1183987, 1422638, 2133957, 2196278, 2367974, 3294417, 3551961, 4267914, 4979233, 6588834, 7103922, 7418041, 9958466, 14836082, 14937699, 22254123, 29875398, 44508246, 51926287, 103852574, 155778861, 311557722, 363484009, 726968018, 1090452027, 2180904054]

約数ペア:

[(1, 2180904054), (2, 1090452027), (3, 726968018), (6, 363484009), (7, 311557722), (14, 155778861), (21, 103852574), (42, 51926287), (49, 44508246), (73, 29875398), (98, 22254123), (146, 14937699), (147, 14836082), (219, 9958466), (294, 7418041), (307, 7103922), (331, 6588834), (438, 4979233), (511, 4267914), (614, 3551961), (662, 3294417), (921, 2367974), (993, 2196278), (1022, 2133957), (1533, 1422638), (1842, 1183987), (1986, 1098139), (2149, 1014846), (2317, 941262), (3066, 711319), (3577, 609702), (4298, 507423), (4634, 470631), (6447, 338282), (6951, 313754), (7154, 304851), (10731, 203234), (12894, 169141), (13902, 156877), (15043, 144978), (16219, 134466), (21462, 101617), (22411, 97314), (24163, 90258), (30086, 72489), (32438, 67233), (44822, 48657), (45129, 48326)]