231637590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2161}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 619542720

約数和(自身を除く): 387905130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 397, 794, 1191, 1985, 2161, 2382, 3573, 3970, 4322, 5955, 6483, 7146, 10719, 10805, 11910, 12966, 17865, 19449, 21438, 21610, 32415, 35730, 38898, 53595, 58347, 64830, 97245, 107190, 116694, 194490, 291735, 583470, 857917, 1715834, 2573751, 4289585, 5147502, 7721253, 8579170, 12868755, 15442506, 23163759, 25737510, 38606265, 46327518, 77212530, 115818795, 231637590]

約数ペア:

[(1, 231637590), (2, 115818795), (3, 77212530), (5, 46327518), (6, 38606265), (9, 25737510), (10, 23163759), (15, 15442506), (18, 12868755), (27, 8579170), (30, 7721253), (45, 5147502), (54, 4289585), (90, 2573751), (135, 1715834), (270, 857917), (397, 583470), (794, 291735), (1191, 194490), (1985, 116694), (2161, 107190), (2382, 97245), (3573, 64830), (3970, 58347), (4322, 53595), (5955, 38898), (6483, 35730), (7146, 32415), (10719, 21610), (10805, 21438), (11910, 19449), (12966, 17865)]