19920870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 53784000

約数和(自身を除く): 33863130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 829, 890, 1335, 1602, 1658, 2403, 2487, 2670, 4005, 4145, 4806, 4974, 7461, 8010, 8290, 12015, 12435, 14922, 22383, 24030, 24870, 37305, 44766, 73781, 74610, 111915, 147562, 221343, 223830, 368905, 442686, 664029, 737810, 1106715, 1328058, 1992087, 2213430, 3320145, 3984174, 6640290, 9960435, 19920870]

約数ペア:

[(1, 19920870), (2, 9960435), (3, 6640290), (5, 3984174), (6, 3320145), (9, 2213430), (10, 1992087), (15, 1328058), (18, 1106715), (27, 737810), (30, 664029), (45, 442686), (54, 368905), (89, 223830), (90, 221343), (135, 147562), (178, 111915), (267, 74610), (270, 73781), (445, 44766), (534, 37305), (801, 24870), (829, 24030), (890, 22383), (1335, 14922), (1602, 12435), (1658, 12015), (2403, 8290), (2487, 8010), (2670, 7461), (4005, 4974), (4145, 4806)]