30070320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 120

約数和(自身を含む): 108479664

約数和(自身を除く): 78409344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2557, 2940, 3920, 5114, 5880, 7671, 10228, 11760, 12785, 15342, 17899, 20456, 25570, 30684, 35798, 38355, 40912, 51140, 53697, 61368, 71596, 76710, 89495, 102280, 107394, 122736, 125293, 143192, 153420, 178990, 204560, 214788, 250586, 268485, 286384, 306840, 357980, 375879, 429576, 501172, 536970, 613680, 626465, 715960, 751758, 859152, 1002344, 1073940, 1252930, 1431920, 1503516, 1879395, 2004688, 2147880, 2505860, 3007032, 3758790, 4295760, 5011720, 6014064, 7517580, 10023440, 15035160, 30070320]

約数ペア:

[(1, 30070320), (2, 15035160), (3, 10023440), (4, 7517580), (5, 6014064), (6, 5011720), (7, 4295760), (8, 3758790), (10, 3007032), (12, 2505860), (14, 2147880), (15, 2004688), (16, 1879395), (20, 1503516), (21, 1431920), (24, 1252930), (28, 1073940), (30, 1002344), (35, 859152), (40, 751758), (42, 715960), (48, 626465), (49, 613680), (56, 536970), (60, 501172), (70, 429576), (80, 375879), (84, 357980), (98, 306840), (105, 286384), (112, 268485), (120, 250586), (140, 214788), (147, 204560), (168, 178990), (196, 153420), (210, 143192), (240, 125293), (245, 122736), (280, 107394), (294, 102280), (336, 89495), (392, 76710), (420, 71596), (490, 61368), (560, 53697), (588, 51140), (735, 40912), (784, 38355), (840, 35798), (980, 30684), (1176, 25570), (1470, 20456), (1680, 17899), (1960, 15342), (2352, 12785), (2557, 11760), (2940, 10228), (3920, 7671), (5114, 5880)]