29126760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18698

約数の個数: 64

約数和(自身を含む): 94106880

約数和(自身を除く): 64980120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 186710, 224052, 242723, 280065, 373420, 448104, 485446, 560130, 728169, 746840, 970892, 1120260, 1213615, 1456338, 1941784, 2240520, 2427230, 2912676, 3640845, 4854460, 5825352, 7281690, 9708920, 14563380, 29126760]

約数ペア:

[(1, 29126760), (2, 14563380), (3, 9708920), (4, 7281690), (5, 5825352), (6, 4854460), (8, 3640845), (10, 2912676), (12, 2427230), (13, 2240520), (15, 1941784), (20, 1456338), (24, 1213615), (26, 1120260), (30, 970892), (39, 746840), (40, 728169), (52, 560130), (60, 485446), (65, 448104), (78, 373420), (104, 280065), (120, 242723), (130, 224052), (156, 186710), (195, 149368), (260, 112026), (312, 93355), (390, 74684), (520, 56013), (780, 37342), (1560, 18671)]