2875860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 9402120

約数和(自身を除く): 6526260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1229, 2340, 2458, 3687, 4916, 6145, 7374, 11061, 12290, 14748, 15977, 18435, 22122, 24580, 31954, 36870, 44244, 47931, 55305, 63908, 73740, 79885, 95862, 110610, 143793, 159770, 191724, 221220, 239655, 287586, 319540, 479310, 575172, 718965, 958620, 1437930, 2875860]

約数ペア:

[(1, 2875860), (2, 1437930), (3, 958620), (4, 718965), (5, 575172), (6, 479310), (9, 319540), (10, 287586), (12, 239655), (13, 221220), (15, 191724), (18, 159770), (20, 143793), (26, 110610), (30, 95862), (36, 79885), (39, 73740), (45, 63908), (52, 55305), (60, 47931), (65, 44244), (78, 36870), (90, 31954), (117, 24580), (130, 22122), (156, 18435), (180, 15977), (195, 14748), (234, 12290), (260, 11061), (390, 7374), (468, 6145), (585, 4916), (780, 3687), (1170, 2458), (1229, 2340)]