30337580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 79779840

約数和(自身を除く): 49442260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 211, 260, 316, 364, 395, 422, 455, 553, 790, 844, 910, 1027, 1055, 1106, 1477, 1580, 1820, 2054, 2110, 2212, 2743, 2765, 2954, 4108, 4220, 5135, 5486, 5530, 5908, 7189, 7385, 10270, 10972, 11060, 13715, 14378, 14770, 16669, 19201, 20540, 27430, 28756, 29540, 33338, 35945, 38402, 54860, 66676, 71890, 76804, 83345, 96005, 116683, 143780, 166690, 192010, 216697, 233366, 333380, 384020, 433394, 466732, 583415, 866788, 1083485, 1166830, 1516879, 2166970, 2333660, 3033758, 4333940, 6067516, 7584395, 15168790, 30337580]

約数ペア:

[(1, 30337580), (2, 15168790), (4, 7584395), (5, 6067516), (7, 4333940), (10, 3033758), (13, 2333660), (14, 2166970), (20, 1516879), (26, 1166830), (28, 1083485), (35, 866788), (52, 583415), (65, 466732), (70, 433394), (79, 384020), (91, 333380), (130, 233366), (140, 216697), (158, 192010), (182, 166690), (211, 143780), (260, 116683), (316, 96005), (364, 83345), (395, 76804), (422, 71890), (455, 66676), (553, 54860), (790, 38402), (844, 35945), (910, 33338), (1027, 29540), (1055, 28756), (1106, 27430), (1477, 20540), (1580, 19201), (1820, 16669), (2054, 14770), (2110, 14378), (2212, 13715), (2743, 11060), (2765, 10972), (2954, 10270), (4108, 7385), (4220, 7189), (5135, 5908), (5486, 5530)]