23238540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9959

約数の個数: 72

約数和(自身を含む): 75920208

約数和(自身を除く): 52681668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 9931, 19862, 29793, 39724, 49655, 59586, 89379, 99310, 119172, 129103, 148965, 178758, 198620, 258206, 297930, 357516, 387309, 446895, 516412, 595860, 645515, 774618, 893790, 1161927, 1291030, 1549236, 1787580, 1936545, 2323854, 2582060, 3873090, 4647708, 5809635, 7746180, 11619270, 23238540]

約数ペア:

[(1, 23238540), (2, 11619270), (3, 7746180), (4, 5809635), (5, 4647708), (6, 3873090), (9, 2582060), (10, 2323854), (12, 1936545), (13, 1787580), (15, 1549236), (18, 1291030), (20, 1161927), (26, 893790), (30, 774618), (36, 645515), (39, 595860), (45, 516412), (52, 446895), (60, 387309), (65, 357516), (78, 297930), (90, 258206), (117, 198620), (130, 178758), (156, 148965), (180, 129103), (195, 119172), (234, 99310), (260, 89379), (390, 59586), (468, 49655), (585, 39724), (780, 29793), (1170, 19862), (2340, 9931)]