23788890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 65549088

約数和(自身を除く): 41760198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 683, 774, 810, 1161, 1290, 1366, 1935, 2049, 2322, 3415, 3483, 3870, 4098, 5805, 6147, 6830, 6966, 10245, 11610, 12294, 17415, 18441, 20490, 29369, 30735, 34830, 36882, 55323, 58738, 61470, 88107, 92205, 110646, 146845, 176214, 184410, 264321, 276615, 293690, 440535, 528642, 553230, 792963, 881070, 1321605, 1585926, 2378889, 2643210, 3964815, 4757778, 7929630, 11894445, 23788890]

約数ペア:

[(1, 23788890), (2, 11894445), (3, 7929630), (5, 4757778), (6, 3964815), (9, 2643210), (10, 2378889), (15, 1585926), (18, 1321605), (27, 881070), (30, 792963), (43, 553230), (45, 528642), (54, 440535), (81, 293690), (86, 276615), (90, 264321), (129, 184410), (135, 176214), (162, 146845), (215, 110646), (258, 92205), (270, 88107), (387, 61470), (405, 58738), (430, 55323), (645, 36882), (683, 34830), (774, 30735), (810, 29369), (1161, 20490), (1290, 18441), (1366, 17415), (1935, 12294), (2049, 11610), (2322, 10245), (3415, 6966), (3483, 6830), (3870, 6147), (4098, 5805)]