15315516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 41277600

約数和(自身を除く): 25962084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 349, 414, 477, 636, 698, 828, 954, 1047, 1219, 1396, 1908, 2094, 2438, 3141, 3657, 4188, 4876, 6282, 7314, 8027, 10971, 12564, 14628, 16054, 18497, 21942, 24081, 32108, 36994, 43884, 48162, 55491, 72243, 73988, 96324, 110982, 144486, 166473, 221964, 288972, 332946, 425431, 665892, 850862, 1276293, 1701724, 2552586, 3828879, 5105172, 7657758, 15315516]

約数ペア:

[(1, 15315516), (2, 7657758), (3, 5105172), (4, 3828879), (6, 2552586), (9, 1701724), (12, 1276293), (18, 850862), (23, 665892), (36, 425431), (46, 332946), (53, 288972), (69, 221964), (92, 166473), (106, 144486), (138, 110982), (159, 96324), (207, 73988), (212, 72243), (276, 55491), (318, 48162), (349, 43884), (414, 36994), (477, 32108), (636, 24081), (698, 21942), (828, 18497), (954, 16054), (1047, 14628), (1219, 12564), (1396, 10971), (1908, 8027), (2094, 7314), (2438, 6282), (3141, 4876), (3657, 4188)]