155355570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 451630080

約数和(自身を除く): 296274510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 81, 90, 93, 115, 135, 138, 155, 162, 186, 207, 230, 269, 270, 279, 310, 345, 405, 414, 465, 538, 558, 621, 690, 713, 807, 810, 837, 930, 1035, 1242, 1345, 1395, 1426, 1614, 1674, 1863, 2070, 2139, 2421, 2511, 2690, 2790, 3105, 3565, 3726, 4035, 4185, 4278, 4842, 5022, 6187, 6210, 6417, 7130, 7263, 8070, 8339, 8370, 9315, 10695, 12105, 12374, 12555, 12834, 14526, 16678, 18561, 18630, 19251, 21390, 21789, 24210, 25017, 25110, 30935, 32085, 36315, 37122, 38502, 41695, 43578, 50034, 55683, 57753, 61870, 64170, 72630, 75051, 83390, 92805, 96255, 108945, 111366, 115506, 125085, 150102, 167049, 185610, 191797, 192510, 217890, 225153, 250170, 278415, 288765, 334098, 375255, 383594, 450306, 501147, 556830, 575391, 577530, 675459, 750510, 835245, 958985, 1002294, 1125765, 1150782, 1350918, 1670490, 1726173, 1917970, 2251530, 2505735, 2876955, 3377295, 3452346, 5011470, 5178519, 5753910, 6754590, 8630865, 10357038, 15535557, 17261730, 25892595, 31071114, 51785190, 77677785, 155355570]

約数ペア:

[(1, 155355570), (2, 77677785), (3, 51785190), (5, 31071114), (6, 25892595), (9, 17261730), (10, 15535557), (15, 10357038), (18, 8630865), (23, 6754590), (27, 5753910), (30, 5178519), (31, 5011470), (45, 3452346), (46, 3377295), (54, 2876955), (62, 2505735), (69, 2251530), (81, 1917970), (90, 1726173), (93, 1670490), (115, 1350918), (135, 1150782), (138, 1125765), (155, 1002294), (162, 958985), (186, 835245), (207, 750510), (230, 675459), (269, 577530), (270, 575391), (279, 556830), (310, 501147), (345, 450306), (405, 383594), (414, 375255), (465, 334098), (538, 288765), (558, 278415), (621, 250170), (690, 225153), (713, 217890), (807, 192510), (810, 191797), (837, 185610), (930, 167049), (1035, 150102), (1242, 125085), (1345, 115506), (1395, 111366), (1426, 108945), (1614, 96255), (1674, 92805), (1863, 83390), (2070, 75051), (2139, 72630), (2421, 64170), (2511, 61870), (2690, 57753), (2790, 55683), (3105, 50034), (3565, 43578), (3726, 41695), (4035, 38502), (4185, 37122), (4278, 36315), (4842, 32085), (5022, 30935), (6187, 25110), (6210, 25017), (6417, 24210), (7130, 21789), (7263, 21390), (8070, 19251), (8339, 18630), (8370, 18561), (9315, 16678), (10695, 14526), (12105, 12834), (12374, 12555)]