12572820

素因数分解:

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

素因数の和:236

約数の個数: 144

約数和(自身を含む): 42806400

約数和(自身を除く): 30233580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 199, 234, 243, 260, 270, 324, 351, 390, 398, 405, 468, 486, 540, 585, 597, 702, 780, 796, 810, 972, 995, 1053, 1170, 1194, 1215, 1404, 1620, 1755, 1791, 1990, 2106, 2340, 2388, 2430, 2587, 2985, 3159, 3510, 3582, 3980, 4212, 4860, 5174, 5265, 5373, 5970, 6318, 7020, 7164, 7761, 8955, 10348, 10530, 10746, 11940, 12636, 12935, 15522, 15795, 16119, 17910, 21060, 21492, 23283, 25870, 26865, 31044, 31590, 32238, 35820, 38805, 46566, 48357, 51740, 53730, 63180, 64476, 69849, 77610, 80595, 93132, 96714, 107460, 116415, 139698, 155220, 161190, 193428, 209547, 232830, 241785, 279396, 322380, 349245, 419094, 465660, 483570, 628641, 698490, 838188, 967140, 1047735, 1257282, 1396980, 2095470, 2514564, 3143205, 4190940, 6286410, 12572820]

約数ペア:

[(1, 12572820), (2, 6286410), (3, 4190940), (4, 3143205), (5, 2514564), (6, 2095470), (9, 1396980), (10, 1257282), (12, 1047735), (13, 967140), (15, 838188), (18, 698490), (20, 628641), (26, 483570), (27, 465660), (30, 419094), (36, 349245), (39, 322380), (45, 279396), (52, 241785), (54, 232830), (60, 209547), (65, 193428), (78, 161190), (81, 155220), (90, 139698), (108, 116415), (117, 107460), (130, 96714), (135, 93132), (156, 80595), (162, 77610), (180, 69849), (195, 64476), (199, 63180), (234, 53730), (243, 51740), (260, 48357), (270, 46566), (324, 38805), (351, 35820), (390, 32238), (398, 31590), (405, 31044), (468, 26865), (486, 25870), (540, 23283), (585, 21492), (597, 21060), (702, 17910), (780, 16119), (796, 15795), (810, 15522), (972, 12935), (995, 12636), (1053, 11940), (1170, 10746), (1194, 10530), (1215, 10348), (1404, 8955), (1620, 7761), (1755, 7164), (1791, 7020), (1990, 6318), (2106, 5970), (2340, 5373), (2388, 5265), (2430, 5174), (2587, 4860), (2985, 4212), (3159, 3980), (3510, 3582)]