30657990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 81637632

約数和(自身を除く): 50979642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1342, 1523, 1830, 2013, 3046, 3355, 4026, 4569, 6710, 7615, 9138, 10065, 15230, 16753, 20130, 22845, 33506, 45690, 50259, 83765, 92903, 100518, 167530, 185806, 251295, 278709, 464515, 502590, 557418, 929030, 1021933, 1393545, 2043866, 2787090, 3065799, 5109665, 6131598, 10219330, 15328995, 30657990]

約数ペア:

[(1, 30657990), (2, 15328995), (3, 10219330), (5, 6131598), (6, 5109665), (10, 3065799), (11, 2787090), (15, 2043866), (22, 1393545), (30, 1021933), (33, 929030), (55, 557418), (61, 502590), (66, 464515), (110, 278709), (122, 251295), (165, 185806), (183, 167530), (305, 100518), (330, 92903), (366, 83765), (610, 50259), (671, 45690), (915, 33506), (1342, 22845), (1523, 20130), (1830, 16753), (2013, 15230), (3046, 10065), (3355, 9138), (4026, 7615), (4569, 6710)]