17719290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 51148800

約数和(自身を除く): 33429510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 73, 87, 90, 93, 135, 145, 146, 155, 174, 186, 219, 261, 270, 279, 290, 310, 365, 435, 438, 465, 522, 558, 657, 730, 783, 837, 870, 899, 930, 1095, 1305, 1314, 1395, 1566, 1674, 1798, 1971, 2117, 2190, 2263, 2610, 2697, 2790, 3285, 3915, 3942, 4185, 4234, 4495, 4526, 5394, 6351, 6570, 6789, 7830, 8091, 8370, 8990, 9855, 10585, 11315, 12702, 13485, 13578, 16182, 19053, 19710, 20367, 21170, 22630, 24273, 26970, 31755, 33945, 38106, 40455, 40734, 48546, 57159, 61101, 63510, 65627, 67890, 80910, 95265, 101835, 114318, 121365, 122202, 131254, 190530, 196881, 203670, 242730, 285795, 305505, 328135, 393762, 571590, 590643, 611010, 656270, 984405, 1181286, 1771929, 1968810, 2953215, 3543858, 5906430, 8859645, 17719290]

約数ペア:

[(1, 17719290), (2, 8859645), (3, 5906430), (5, 3543858), (6, 2953215), (9, 1968810), (10, 1771929), (15, 1181286), (18, 984405), (27, 656270), (29, 611010), (30, 590643), (31, 571590), (45, 393762), (54, 328135), (58, 305505), (62, 285795), (73, 242730), (87, 203670), (90, 196881), (93, 190530), (135, 131254), (145, 122202), (146, 121365), (155, 114318), (174, 101835), (186, 95265), (219, 80910), (261, 67890), (270, 65627), (279, 63510), (290, 61101), (310, 57159), (365, 48546), (435, 40734), (438, 40455), (465, 38106), (522, 33945), (558, 31755), (657, 26970), (730, 24273), (783, 22630), (837, 21170), (870, 20367), (899, 19710), (930, 19053), (1095, 16182), (1305, 13578), (1314, 13485), (1395, 12702), (1566, 11315), (1674, 10585), (1798, 9855), (1971, 8990), (2117, 8370), (2190, 8091), (2263, 7830), (2610, 6789), (2697, 6570), (2790, 6351), (3285, 5394), (3915, 4526), (3942, 4495), (4185, 4234)]