751012470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641891}}^1$

素因数の和:641917

約数の個数: 48

約数和(自身を含む): 2102838192

約数和(自身を除く): 1351825722

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 641891, 1283782, 1925673, 3209455, 3851346, 5777019, 6418910, 8344583, 9628365, 11554038, 16689166, 19256730, 25033749, 28885095, 41722915, 50067498, 57770190, 75101247, 83445830, 125168745, 150202494, 250337490, 375506235, 751012470]

約数ペア:

[(1, 751012470), (2, 375506235), (3, 250337490), (5, 150202494), (6, 125168745), (9, 83445830), (10, 75101247), (13, 57770190), (15, 50067498), (18, 41722915), (26, 28885095), (30, 25033749), (39, 19256730), (45, 16689166), (65, 11554038), (78, 9628365), (90, 8344583), (117, 6418910), (130, 5777019), (195, 3851346), (234, 3209455), (390, 1925673), (585, 1283782), (1170, 641891)]