15903810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 31996350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 197, 207, 230, 234, 270, 299, 345, 351, 390, 394, 414, 585, 591, 598, 621, 690, 702, 897, 985, 1035, 1170, 1182, 1242, 1495, 1755, 1773, 1794, 1970, 2070, 2561, 2691, 2955, 2990, 3105, 3510, 3546, 4485, 4531, 5122, 5319, 5382, 5910, 6210, 7683, 8073, 8865, 8970, 9062, 10638, 12805, 13455, 13593, 15366, 16146, 17730, 22655, 23049, 25610, 26595, 26910, 27186, 38415, 40365, 40779, 45310, 46098, 53190, 58903, 67965, 69147, 76830, 80730, 81558, 115245, 117806, 122337, 135930, 138294, 176709, 203895, 230490, 244674, 294515, 345735, 353418, 407790, 530127, 589030, 611685, 691470, 883545, 1060254, 1223370, 1590381, 1767090, 2650635, 3180762, 5301270, 7951905, 15903810]

約数ペア:

[(1, 15903810), (2, 7951905), (3, 5301270), (5, 3180762), (6, 2650635), (9, 1767090), (10, 1590381), (13, 1223370), (15, 1060254), (18, 883545), (23, 691470), (26, 611685), (27, 589030), (30, 530127), (39, 407790), (45, 353418), (46, 345735), (54, 294515), (65, 244674), (69, 230490), (78, 203895), (90, 176709), (115, 138294), (117, 135930), (130, 122337), (135, 117806), (138, 115245), (195, 81558), (197, 80730), (207, 76830), (230, 69147), (234, 67965), (270, 58903), (299, 53190), (345, 46098), (351, 45310), (390, 40779), (394, 40365), (414, 38415), (585, 27186), (591, 26910), (598, 26595), (621, 25610), (690, 23049), (702, 22655), (897, 17730), (985, 16146), (1035, 15366), (1170, 13593), (1182, 13455), (1242, 12805), (1495, 10638), (1755, 9062), (1773, 8970), (1794, 8865), (1970, 8073), (2070, 7683), (2561, 6210), (2691, 5910), (2955, 5382), (2990, 5319), (3105, 5122), (3510, 4531), (3546, 4485)]