26660430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 71794008

約数和(自身を除く): 45133578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 83, 86, 90, 129, 166, 215, 249, 258, 387, 415, 430, 498, 645, 747, 774, 830, 1245, 1290, 1494, 1935, 2490, 3569, 3735, 3870, 6889, 7138, 7470, 10707, 13778, 17845, 20667, 21414, 32121, 34445, 35690, 41334, 53535, 62001, 64242, 68890, 103335, 107070, 124002, 160605, 206670, 296227, 310005, 321210, 592454, 620010, 888681, 1481135, 1777362, 2666043, 2962270, 4443405, 5332086, 8886810, 13330215, 26660430]

約数ペア:

[(1, 26660430), (2, 13330215), (3, 8886810), (5, 5332086), (6, 4443405), (9, 2962270), (10, 2666043), (15, 1777362), (18, 1481135), (30, 888681), (43, 620010), (45, 592454), (83, 321210), (86, 310005), (90, 296227), (129, 206670), (166, 160605), (215, 124002), (249, 107070), (258, 103335), (387, 68890), (415, 64242), (430, 62001), (498, 53535), (645, 41334), (747, 35690), (774, 34445), (830, 32121), (1245, 21414), (1290, 20667), (1494, 17845), (1935, 13778), (2490, 10707), (3569, 7470), (3735, 7138), (3870, 6889)]