228509370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 428407110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 345, 414, 465, 558, 621, 690, 713, 837, 930, 1035, 1187, 1242, 1395, 1426, 1674, 2070, 2139, 2374, 2790, 3105, 3561, 3565, 4185, 4278, 5935, 6210, 6417, 7122, 7130, 8370, 10683, 10695, 11870, 12834, 17805, 19251, 21366, 21390, 27301, 32049, 32085, 35610, 36797, 38502, 53415, 54602, 64098, 64170, 73594, 81903, 96255, 106830, 110391, 136505, 160245, 163806, 183985, 192510, 220782, 245709, 273010, 320490, 331173, 367970, 409515, 491418, 551955, 662346, 737127, 819030, 846331, 993519, 1103910, 1228545, 1474254, 1655865, 1692662, 1987038, 2457090, 2538993, 3311730, 3685635, 4231655, 4967595, 5077986, 7371270, 7616979, 8463310, 9935190, 12694965, 15233958, 22850937, 25389930, 38084895, 45701874, 76169790, 114254685, 228509370]

約数ペア:

[(1, 228509370), (2, 114254685), (3, 76169790), (5, 45701874), (6, 38084895), (9, 25389930), (10, 22850937), (15, 15233958), (18, 12694965), (23, 9935190), (27, 8463310), (30, 7616979), (31, 7371270), (45, 5077986), (46, 4967595), (54, 4231655), (62, 3685635), (69, 3311730), (90, 2538993), (93, 2457090), (115, 1987038), (135, 1692662), (138, 1655865), (155, 1474254), (186, 1228545), (207, 1103910), (230, 993519), (270, 846331), (279, 819030), (310, 737127), (345, 662346), (414, 551955), (465, 491418), (558, 409515), (621, 367970), (690, 331173), (713, 320490), (837, 273010), (930, 245709), (1035, 220782), (1187, 192510), (1242, 183985), (1395, 163806), (1426, 160245), (1674, 136505), (2070, 110391), (2139, 106830), (2374, 96255), (2790, 81903), (3105, 73594), (3561, 64170), (3565, 64098), (4185, 54602), (4278, 53415), (5935, 38502), (6210, 36797), (6417, 35610), (7122, 32085), (7130, 32049), (8370, 27301), (10683, 21390), (10695, 21366), (11870, 19251), (12834, 17805)]