23489940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 69221376

約数和(自身を除く): 45731436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 173, 186, 219, 292, 310, 346, 365, 372, 438, 465, 519, 620, 692, 730, 865, 876, 930, 1038, 1095, 1460, 1730, 1860, 2076, 2190, 2263, 2595, 3460, 4380, 4526, 5190, 5363, 6789, 9052, 10380, 10726, 11315, 12629, 13578, 16089, 21452, 22630, 25258, 26815, 27156, 32178, 33945, 37887, 45260, 50516, 53630, 63145, 64356, 67890, 75774, 80445, 107260, 126290, 135780, 151548, 160890, 189435, 252580, 321780, 378870, 391499, 757740, 782998, 1174497, 1565996, 1957495, 2348994, 3914990, 4697988, 5872485, 7829980, 11744970, 23489940]

約数ペア:

[(1, 23489940), (2, 11744970), (3, 7829980), (4, 5872485), (5, 4697988), (6, 3914990), (10, 2348994), (12, 1957495), (15, 1565996), (20, 1174497), (30, 782998), (31, 757740), (60, 391499), (62, 378870), (73, 321780), (93, 252580), (124, 189435), (146, 160890), (155, 151548), (173, 135780), (186, 126290), (219, 107260), (292, 80445), (310, 75774), (346, 67890), (365, 64356), (372, 63145), (438, 53630), (465, 50516), (519, 45260), (620, 37887), (692, 33945), (730, 32178), (865, 27156), (876, 26815), (930, 25258), (1038, 22630), (1095, 21452), (1460, 16089), (1730, 13578), (1860, 12629), (2076, 11315), (2190, 10726), (2263, 10380), (2595, 9052), (3460, 6789), (4380, 5363), (4526, 5190)]