1904157090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31531}}^1$

素因数の和:31616

約数の個数: 96

約数和(自身を含む): 5489595072

約数和(自身を除く): 3585437982

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, 305, 330, 366, 495, 549, 610, 671, 915, 990, 1098, 1342, 1830, 2013, 2745, 3355, 4026, 5490, 6039, 6710, 10065, 12078, 20130, 30195, 31531, 60390, 63062, 94593, 157655, 189186, 283779, 315310, 346841, 472965, 567558, 693682, 945930, 1040523, 1418895, 1734205, 1923391, 2081046, 2837790, 3121569, 3468410, 3846782, 5202615, 5770173, 6243138, 9616955, 10405230, 11540346, 15607845, 17310519, 19233910, 21157301, 28850865, 31215690, 34621038, 42314602, 57701730, 63471903, 86552595, 105786505, 126943806, 173105190, 190415709, 211573010, 317359515, 380831418, 634719030, 952078545, 1904157090]

約数ペア:

[(1, 1904157090), (2, 952078545), (3, 634719030), (5, 380831418), (6, 317359515), (9, 211573010), (10, 190415709), (11, 173105190), (15, 126943806), (18, 105786505), (22, 86552595), (30, 63471903), (33, 57701730), (45, 42314602), (55, 34621038), (61, 31215690), (66, 28850865), (90, 21157301), (99, 19233910), (110, 17310519), (122, 15607845), (165, 11540346), (183, 10405230), (198, 9616955), (305, 6243138), (330, 5770173), (366, 5202615), (495, 3846782), (549, 3468410), (610, 3121569), (671, 2837790), (915, 2081046), (990, 1923391), (1098, 1734205), (1342, 1418895), (1830, 1040523), (2013, 945930), (2745, 693682), (3355, 567558), (4026, 472965), (5490, 346841), (6039, 315310), (6710, 283779), (10065, 189186), (12078, 157655), (20130, 94593), (30195, 63062), (31531, 60390)]