61538340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2401

約数の個数: 96

約数和(自身を含む): 189342720

約数和(自身を除く): 127804380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2347, 2622, 4370, 4694, 5244, 6555, 7041, 8740, 9388, 11735, 13110, 14082, 23470, 26220, 28164, 35205, 44593, 46940, 53981, 70410, 89186, 107962, 133779, 140820, 161943, 178372, 215924, 222965, 267558, 269905, 323886, 445930, 535116, 539810, 647772, 668895, 809715, 891860, 1025639, 1079620, 1337790, 1619430, 2051278, 2675580, 3076917, 3238860, 4102556, 5128195, 6153834, 10256390, 12307668, 15384585, 20512780, 30769170, 61538340]

約数ペア:

[(1, 61538340), (2, 30769170), (3, 20512780), (4, 15384585), (5, 12307668), (6, 10256390), (10, 6153834), (12, 5128195), (15, 4102556), (19, 3238860), (20, 3076917), (23, 2675580), (30, 2051278), (38, 1619430), (46, 1337790), (57, 1079620), (60, 1025639), (69, 891860), (76, 809715), (92, 668895), (95, 647772), (114, 539810), (115, 535116), (138, 445930), (190, 323886), (228, 269905), (230, 267558), (276, 222965), (285, 215924), (345, 178372), (380, 161943), (437, 140820), (460, 133779), (570, 107962), (690, 89186), (874, 70410), (1140, 53981), (1311, 46940), (1380, 44593), (1748, 35205), (2185, 28164), (2347, 26220), (2622, 23470), (4370, 14082), (4694, 13110), (5244, 11735), (6555, 9388), (7041, 8740)]