17993430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^4$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 57921552

約数和(自身を除く): 39928122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 819, 845, 910, 1014, 1170, 1183, 1365, 1521, 1638, 1690, 2197, 2366, 2535, 2730, 3042, 3549, 4095, 4394, 5070, 5915, 6591, 7098, 7605, 8190, 10647, 10985, 11830, 13182, 15210, 15379, 17745, 19773, 21294, 21970, 28561, 30758, 32955, 35490, 39546, 46137, 53235, 57122, 65910, 76895, 85683, 92274, 98865, 106470, 138411, 142805, 153790, 171366, 197730, 199927, 230685, 257049, 276822, 285610, 399854, 428415, 461370, 514098, 599781, 692055, 856830, 999635, 1199562, 1285245, 1384110, 1799343, 1999270, 2570490, 2998905, 3598686, 5997810, 8996715, 17993430]

約数ペア:

[(1, 17993430), (2, 8996715), (3, 5997810), (5, 3598686), (6, 2998905), (7, 2570490), (9, 1999270), (10, 1799343), (13, 1384110), (14, 1285245), (15, 1199562), (18, 999635), (21, 856830), (26, 692055), (30, 599781), (35, 514098), (39, 461370), (42, 428415), (45, 399854), (63, 285610), (65, 276822), (70, 257049), (78, 230685), (90, 199927), (91, 197730), (105, 171366), (117, 153790), (126, 142805), (130, 138411), (169, 106470), (182, 98865), (195, 92274), (210, 85683), (234, 76895), (273, 65910), (315, 57122), (338, 53235), (390, 46137), (455, 39546), (507, 35490), (546, 32955), (585, 30758), (630, 28561), (819, 21970), (845, 21294), (910, 19773), (1014, 17745), (1170, 15379), (1183, 15210), (1365, 13182), (1521, 11830), (1638, 10985), (1690, 10647), (2197, 8190), (2366, 7605), (2535, 7098), (2730, 6591), (3042, 5915), (3549, 5070), (4095, 4394)]