15520230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 44916768

約数和(自身を除く): 29396538

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 122, 165, 183, 198, 257, 305, 330, 366, 495, 514, 549, 610, 671, 771, 915, 990, 1098, 1285, 1342, 1542, 1830, 2013, 2313, 2570, 2745, 2827, 3355, 3855, 4026, 4626, 5490, 5654, 6039, 6710, 7710, 8481, 10065, 11565, 12078, 14135, 15677, 16962, 20130, 23130, 25443, 28270, 30195, 31354, 42405, 47031, 50886, 60390, 78385, 84810, 94062, 127215, 141093, 156770, 172447, 235155, 254430, 282186, 344894, 470310, 517341, 705465, 862235, 1034682, 1410930, 1552023, 1724470, 2586705, 3104046, 5173410, 7760115, 15520230]

約数ペア:

[(1, 15520230), (2, 7760115), (3, 5173410), (5, 3104046), (6, 2586705), (9, 1724470), (10, 1552023), (11, 1410930), (15, 1034682), (18, 862235), (22, 705465), (30, 517341), (33, 470310), (45, 344894), (55, 282186), (61, 254430), (66, 235155), (90, 172447), (99, 156770), (110, 141093), (122, 127215), (165, 94062), (183, 84810), (198, 78385), (257, 60390), (305, 50886), (330, 47031), (366, 42405), (495, 31354), (514, 30195), (549, 28270), (610, 25443), (671, 23130), (771, 20130), (915, 16962), (990, 15677), (1098, 14135), (1285, 12078), (1342, 11565), (1542, 10065), (1830, 8481), (2013, 7710), (2313, 6710), (2570, 6039), (2745, 5654), (2827, 5490), (3355, 4626), (3855, 4026)]