17481990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 43872192

約数和(自身を除く): 26390202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 122, 123, 183, 205, 233, 246, 305, 366, 410, 466, 610, 615, 699, 915, 1165, 1230, 1398, 1830, 2330, 2501, 3495, 5002, 6990, 7503, 9553, 12505, 14213, 15006, 19106, 25010, 28426, 28659, 37515, 42639, 47765, 57318, 71065, 75030, 85278, 95530, 142130, 143295, 213195, 286590, 426390, 582733, 1165466, 1748199, 2913665, 3496398, 5827330, 8740995, 17481990]

約数ペア:

[(1, 17481990), (2, 8740995), (3, 5827330), (5, 3496398), (6, 2913665), (10, 1748199), (15, 1165466), (30, 582733), (41, 426390), (61, 286590), (82, 213195), (122, 143295), (123, 142130), (183, 95530), (205, 85278), (233, 75030), (246, 71065), (305, 57318), (366, 47765), (410, 42639), (466, 37515), (610, 28659), (615, 28426), (699, 25010), (915, 19106), (1165, 15006), (1230, 14213), (1398, 12505), (1830, 9553), (2330, 7503), (2501, 6990), (3495, 5002)]