177686940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12391}}^1$

素因数の和:12642

約数の個数: 48

約数和(自身を含む): 499645440

約数和(自身を除く): 321958500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 12391, 14340, 24782, 37173, 49564, 61955, 74346, 123910, 148692, 185865, 247820, 371730, 743460, 2961449, 5922898, 8884347, 11845796, 14807245, 17768694, 29614490, 35537388, 44421735, 59228980, 88843470, 177686940]

約数ペア:

[(1, 177686940), (2, 88843470), (3, 59228980), (4, 44421735), (5, 35537388), (6, 29614490), (10, 17768694), (12, 14807245), (15, 11845796), (20, 8884347), (30, 5922898), (60, 2961449), (239, 743460), (478, 371730), (717, 247820), (956, 185865), (1195, 148692), (1434, 123910), (2390, 74346), (2868, 61955), (3585, 49564), (4780, 37173), (7170, 24782), (12391, 14340)]