30578340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 93139200

約数和(自身を除く): 62560860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 199, 260, 390, 394, 398, 591, 597, 780, 788, 796, 985, 995, 1182, 1194, 1970, 1990, 2364, 2388, 2561, 2587, 2955, 2985, 3940, 3980, 5122, 5174, 5910, 5970, 7683, 7761, 10244, 10348, 11820, 11940, 12805, 12935, 15366, 15522, 25610, 25870, 30732, 31044, 38415, 38805, 39203, 51220, 51740, 76830, 77610, 78406, 117609, 153660, 155220, 156812, 196015, 235218, 392030, 470436, 509639, 588045, 784060, 1019278, 1176090, 1528917, 2038556, 2352180, 2548195, 3057834, 5096390, 6115668, 7644585, 10192780, 15289170, 30578340]

約数ペア:

[(1, 30578340), (2, 15289170), (3, 10192780), (4, 7644585), (5, 6115668), (6, 5096390), (10, 3057834), (12, 2548195), (13, 2352180), (15, 2038556), (20, 1528917), (26, 1176090), (30, 1019278), (39, 784060), (52, 588045), (60, 509639), (65, 470436), (78, 392030), (130, 235218), (156, 196015), (195, 156812), (197, 155220), (199, 153660), (260, 117609), (390, 78406), (394, 77610), (398, 76830), (591, 51740), (597, 51220), (780, 39203), (788, 38805), (796, 38415), (985, 31044), (995, 30732), (1182, 25870), (1194, 25610), (1970, 15522), (1990, 15366), (2364, 12935), (2388, 12805), (2561, 11940), (2587, 11820), (2955, 10348), (2985, 10244), (3940, 7761), (3980, 7683), (5122, 5970), (5174, 5910)]