16613820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 72

約数和(自身を含む): 52599456

約数和(自身を除く): 35985636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4013, 4140, 8026, 12039, 16052, 20065, 24078, 36117, 40130, 48156, 60195, 72234, 80260, 92299, 120390, 144468, 180585, 184598, 240780, 276897, 361170, 369196, 461495, 553794, 722340, 830691, 922990, 1107588, 1384485, 1661382, 1845980, 2768970, 3322764, 4153455, 5537940, 8306910, 16613820]

約数ペア:

[(1, 16613820), (2, 8306910), (3, 5537940), (4, 4153455), (5, 3322764), (6, 2768970), (9, 1845980), (10, 1661382), (12, 1384485), (15, 1107588), (18, 922990), (20, 830691), (23, 722340), (30, 553794), (36, 461495), (45, 369196), (46, 361170), (60, 276897), (69, 240780), (90, 184598), (92, 180585), (115, 144468), (138, 120390), (180, 92299), (207, 80260), (230, 72234), (276, 60195), (345, 48156), (414, 40130), (460, 36117), (690, 24078), (828, 20065), (1035, 16052), (1380, 12039), (2070, 8026), (4013, 4140)]