17773620

素因数分解:

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

素因数の和:221

約数の個数: 72

約数和(自身を含む): 51544416

約数和(自身を除く): 33770796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 83, 86, 129, 166, 172, 215, 249, 258, 332, 415, 430, 498, 516, 645, 830, 860, 996, 1245, 1290, 1660, 2490, 2580, 3569, 4980, 6889, 7138, 10707, 13778, 14276, 17845, 20667, 21414, 27556, 34445, 35690, 41334, 42828, 53535, 68890, 71380, 82668, 103335, 107070, 137780, 206670, 214140, 296227, 413340, 592454, 888681, 1184908, 1481135, 1777362, 2962270, 3554724, 4443405, 5924540, 8886810, 17773620]

約数ペア:

[(1, 17773620), (2, 8886810), (3, 5924540), (4, 4443405), (5, 3554724), (6, 2962270), (10, 1777362), (12, 1481135), (15, 1184908), (20, 888681), (30, 592454), (43, 413340), (60, 296227), (83, 214140), (86, 206670), (129, 137780), (166, 107070), (172, 103335), (215, 82668), (249, 71380), (258, 68890), (332, 53535), (415, 42828), (430, 41334), (498, 35690), (516, 34445), (645, 27556), (830, 21414), (860, 20667), (996, 17845), (1245, 14276), (1290, 13778), (1660, 10707), (2490, 7138), (2580, 6889), (3569, 4980)]