15661620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 55319040

約数和(自身を除く): 39657420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 97, 108, 115, 117, 130, 135, 138, 156, 180, 194, 195, 207, 230, 234, 260, 270, 276, 291, 299, 345, 351, 388, 390, 414, 460, 468, 485, 540, 582, 585, 598, 621, 690, 702, 780, 828, 873, 897, 970, 1035, 1164, 1170, 1196, 1242, 1261, 1380, 1404, 1455, 1495, 1746, 1755, 1794, 1940, 2070, 2231, 2340, 2484, 2522, 2619, 2691, 2910, 2990, 3105, 3492, 3510, 3588, 3783, 4140, 4365, 4462, 4485, 5044, 5238, 5382, 5820, 5980, 6210, 6305, 6693, 7020, 7566, 8073, 8730, 8924, 8970, 10476, 10764, 11155, 11349, 12420, 12610, 13095, 13386, 13455, 15132, 16146, 17460, 17940, 18915, 20079, 22310, 22698, 25220, 26190, 26772, 26910, 29003, 32292, 33465, 34047, 37830, 40158, 40365, 44620, 45396, 52380, 53820, 56745, 58006, 60237, 66930, 68094, 75660, 80316, 80730, 87009, 100395, 113490, 116012, 120474, 133860, 136188, 145015, 161460, 170235, 174018, 200790, 226980, 240948, 261027, 290030, 301185, 340470, 348036, 401580, 435045, 522054, 580060, 602370, 680940, 783081, 870090, 1044108, 1204740, 1305135, 1566162, 1740180, 2610270, 3132324, 3915405, 5220540, 7830810, 15661620]

約数ペア:

[(1, 15661620), (2, 7830810), (3, 5220540), (4, 3915405), (5, 3132324), (6, 2610270), (9, 1740180), (10, 1566162), (12, 1305135), (13, 1204740), (15, 1044108), (18, 870090), (20, 783081), (23, 680940), (26, 602370), (27, 580060), (30, 522054), (36, 435045), (39, 401580), (45, 348036), (46, 340470), (52, 301185), (54, 290030), (60, 261027), (65, 240948), (69, 226980), (78, 200790), (90, 174018), (92, 170235), (97, 161460), (108, 145015), (115, 136188), (117, 133860), (130, 120474), (135, 116012), (138, 113490), (156, 100395), (180, 87009), (194, 80730), (195, 80316), (207, 75660), (230, 68094), (234, 66930), (260, 60237), (270, 58006), (276, 56745), (291, 53820), (299, 52380), (345, 45396), (351, 44620), (388, 40365), (390, 40158), (414, 37830), (460, 34047), (468, 33465), (485, 32292), (540, 29003), (582, 26910), (585, 26772), (598, 26190), (621, 25220), (690, 22698), (702, 22310), (780, 20079), (828, 18915), (873, 17940), (897, 17460), (970, 16146), (1035, 15132), (1164, 13455), (1170, 13386), (1196, 13095), (1242, 12610), (1261, 12420), (1380, 11349), (1404, 11155), (1455, 10764), (1495, 10476), (1746, 8970), (1755, 8924), (1794, 8730), (1940, 8073), (2070, 7566), (2231, 7020), (2340, 6693), (2484, 6305), (2522, 6210), (2619, 5980), (2691, 5820), (2910, 5382), (2990, 5238), (3105, 5044), (3492, 4485), (3510, 4462), (3588, 4365), (3783, 4140)]