490250430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 1323878400

約数和(自身を除く): 833627970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 199, 279, 310, 398, 465, 558, 597, 883, 930, 995, 1194, 1395, 1766, 1791, 1990, 2649, 2790, 2985, 3582, 4415, 5298, 5970, 6169, 7947, 8830, 8955, 12338, 13245, 15894, 17910, 18507, 26490, 27373, 30845, 37014, 39735, 54746, 55521, 61690, 79470, 82119, 92535, 111042, 136865, 164238, 175717, 185070, 246357, 273730, 277605, 351434, 410595, 492714, 527151, 555210, 821190, 878585, 1054302, 1231785, 1581453, 1757170, 2463570, 2635755, 3162906, 5271510, 5447227, 7907265, 10894454, 15814530, 16341681, 27236135, 32683362, 49025043, 54472270, 81708405, 98050086, 163416810, 245125215, 490250430]

約数ペア:

[(1, 490250430), (2, 245125215), (3, 163416810), (5, 98050086), (6, 81708405), (9, 54472270), (10, 49025043), (15, 32683362), (18, 27236135), (30, 16341681), (31, 15814530), (45, 10894454), (62, 7907265), (90, 5447227), (93, 5271510), (155, 3162906), (186, 2635755), (199, 2463570), (279, 1757170), (310, 1581453), (398, 1231785), (465, 1054302), (558, 878585), (597, 821190), (883, 555210), (930, 527151), (995, 492714), (1194, 410595), (1395, 351434), (1766, 277605), (1791, 273730), (1990, 246357), (2649, 185070), (2790, 175717), (2985, 164238), (3582, 136865), (4415, 111042), (5298, 92535), (5970, 82119), (6169, 79470), (7947, 61690), (8830, 55521), (8955, 54746), (12338, 39735), (13245, 37014), (15894, 30845), (17910, 27373), (18507, 26490)]