2152386420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{6689}}^1$

素因数の和:6905

約数の個数: 96

約数和(自身を含む): 6257986560

約数和(自身を除く): 4105600140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 173, 186, 310, 346, 372, 465, 519, 620, 692, 865, 930, 1038, 1730, 1860, 2076, 2595, 3460, 5190, 5363, 6689, 10380, 10726, 13378, 16089, 20067, 21452, 26756, 26815, 32178, 33445, 40134, 53630, 64356, 66890, 80268, 80445, 100335, 107260, 133780, 160890, 200670, 207359, 321780, 401340, 414718, 622077, 829436, 1036795, 1157197, 1244154, 2073590, 2314394, 2488308, 3110385, 3471591, 4147180, 4628788, 5785985, 6220770, 6943182, 11571970, 12441540, 13886364, 17357955, 23143940, 34715910, 35873107, 69431820, 71746214, 107619321, 143492428, 179365535, 215238642, 358731070, 430477284, 538096605, 717462140, 1076193210, 2152386420]

約数ペア:

[(1, 2152386420), (2, 1076193210), (3, 717462140), (4, 538096605), (5, 430477284), (6, 358731070), (10, 215238642), (12, 179365535), (15, 143492428), (20, 107619321), (30, 71746214), (31, 69431820), (60, 35873107), (62, 34715910), (93, 23143940), (124, 17357955), (155, 13886364), (173, 12441540), (186, 11571970), (310, 6943182), (346, 6220770), (372, 5785985), (465, 4628788), (519, 4147180), (620, 3471591), (692, 3110385), (865, 2488308), (930, 2314394), (1038, 2073590), (1730, 1244154), (1860, 1157197), (2076, 1036795), (2595, 829436), (3460, 622077), (5190, 414718), (5363, 401340), (6689, 321780), (10380, 207359), (10726, 200670), (13378, 160890), (16089, 133780), (20067, 107260), (21452, 100335), (26756, 80445), (26815, 80268), (32178, 66890), (33445, 64356), (40134, 53630)]