1905570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 3216222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 683, 930, 1366, 1395, 2049, 2790, 3415, 4098, 6147, 6830, 10245, 12294, 20490, 21173, 30735, 42346, 61470, 63519, 105865, 127038, 190557, 211730, 317595, 381114, 635190, 952785, 1905570]

約数ペア:

[(1, 1905570), (2, 952785), (3, 635190), (5, 381114), (6, 317595), (9, 211730), (10, 190557), (15, 127038), (18, 105865), (30, 63519), (31, 61470), (45, 42346), (62, 30735), (90, 21173), (93, 20490), (155, 12294), (186, 10245), (279, 6830), (310, 6147), (465, 4098), (558, 3415), (683, 2790), (930, 2049), (1366, 1395)]