2389950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 6615648

約数和(自身を除く): 4225698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 113, 141, 150, 225, 226, 235, 282, 339, 423, 450, 470, 565, 678, 705, 846, 1017, 1130, 1175, 1410, 1695, 2034, 2115, 2350, 2825, 3390, 3525, 4230, 5085, 5311, 5650, 7050, 8475, 10170, 10575, 10622, 15933, 16950, 21150, 25425, 26555, 31866, 47799, 50850, 53110, 79665, 95598, 132775, 159330, 238995, 265550, 398325, 477990, 796650, 1194975, 2389950]

約数ペア:

[(1, 2389950), (2, 1194975), (3, 796650), (5, 477990), (6, 398325), (9, 265550), (10, 238995), (15, 159330), (18, 132775), (25, 95598), (30, 79665), (45, 53110), (47, 50850), (50, 47799), (75, 31866), (90, 26555), (94, 25425), (113, 21150), (141, 16950), (150, 15933), (225, 10622), (226, 10575), (235, 10170), (282, 8475), (339, 7050), (423, 5650), (450, 5311), (470, 5085), (565, 4230), (678, 3525), (705, 3390), (846, 2825), (1017, 2350), (1130, 2115), (1175, 2034), (1410, 1695)]