138792690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 386608068

約数和(自身を除く): 247815378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 61, 81, 90, 106, 122, 135, 159, 162, 183, 265, 270, 305, 318, 366, 405, 477, 530, 549, 610, 795, 810, 915, 954, 1098, 1431, 1590, 1647, 1830, 2385, 2745, 2809, 2862, 3233, 3294, 4293, 4770, 4941, 5490, 5618, 6466, 7155, 8235, 8427, 8586, 9699, 9882, 14045, 14310, 16165, 16470, 16854, 19398, 21465, 24705, 25281, 28090, 29097, 32330, 42135, 42930, 48495, 49410, 50562, 58194, 75843, 84270, 87291, 96990, 126405, 145485, 151686, 171349, 174582, 227529, 252810, 261873, 290970, 342698, 379215, 436455, 455058, 514047, 523746, 758430, 856745, 872910, 1028094, 1137645, 1309365, 1542141, 1713490, 2275290, 2570235, 2618730, 3084282, 4626423, 5140470, 7710705, 9252846, 13879269, 15421410, 23132115, 27758538, 46264230, 69396345, 138792690]

約数ペア:

[(1, 138792690), (2, 69396345), (3, 46264230), (5, 27758538), (6, 23132115), (9, 15421410), (10, 13879269), (15, 9252846), (18, 7710705), (27, 5140470), (30, 4626423), (45, 3084282), (53, 2618730), (54, 2570235), (61, 2275290), (81, 1713490), (90, 1542141), (106, 1309365), (122, 1137645), (135, 1028094), (159, 872910), (162, 856745), (183, 758430), (265, 523746), (270, 514047), (305, 455058), (318, 436455), (366, 379215), (405, 342698), (477, 290970), (530, 261873), (549, 252810), (610, 227529), (795, 174582), (810, 171349), (915, 151686), (954, 145485), (1098, 126405), (1431, 96990), (1590, 87291), (1647, 84270), (1830, 75843), (2385, 58194), (2745, 50562), (2809, 49410), (2862, 48495), (3233, 42930), (3294, 42135), (4293, 32330), (4770, 29097), (4941, 28090), (5490, 25281), (5618, 24705), (6466, 21465), (7155, 19398), (8235, 16854), (8427, 16470), (8586, 16165), (9699, 14310), (9882, 14045)]