815849190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53639}}^1$

素因数の和:53678

約数の個数: 72

約数和(自身を含む): 2296972080

約数和(自身を除く): 1481122890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 53639, 107278, 160917, 268195, 321834, 482751, 536390, 697307, 804585, 965502, 1394614, 1609170, 2091921, 2413755, 3486535, 4183842, 4827510, 6275763, 6973070, 9064991, 10459605, 12551526, 18129982, 20919210, 27194973, 31378815, 45324955, 54389946, 62757630, 81584919, 90649910, 135974865, 163169838, 271949730, 407924595, 815849190]

約数ペア:

[(1, 815849190), (2, 407924595), (3, 271949730), (5, 163169838), (6, 135974865), (9, 90649910), (10, 81584919), (13, 62757630), (15, 54389946), (18, 45324955), (26, 31378815), (30, 27194973), (39, 20919210), (45, 18129982), (65, 12551526), (78, 10459605), (90, 9064991), (117, 6973070), (130, 6275763), (169, 4827510), (195, 4183842), (234, 3486535), (338, 2413755), (390, 2091921), (507, 1609170), (585, 1394614), (845, 965502), (1014, 804585), (1170, 697307), (1521, 536390), (1690, 482751), (2535, 321834), (3042, 268195), (5070, 160917), (7605, 107278), (15210, 53639)]