43690140

素因数分解:

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

素因数の和:18699

約数の個数: 72

約数和(自身を含む): 142728768

約数和(自身を除く): 99038628

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, 18671, 37342, 56013, 74684, 93355, 112026, 168039, 186710, 224052, 242723, 280065, 336078, 373420, 485446, 560130, 672156, 728169, 840195, 970892, 1120260, 1213615, 1456338, 1680390, 2184507, 2427230, 2912676, 3360780, 3640845, 4369014, 4854460, 7281690, 8738028, 10922535, 14563380, 21845070, 43690140]

約数ペア:

[(1, 43690140), (2, 21845070), (3, 14563380), (4, 10922535), (5, 8738028), (6, 7281690), (9, 4854460), (10, 4369014), (12, 3640845), (13, 3360780), (15, 2912676), (18, 2427230), (20, 2184507), (26, 1680390), (30, 1456338), (36, 1213615), (39, 1120260), (45, 970892), (52, 840195), (60, 728169), (65, 672156), (78, 560130), (90, 485446), (117, 373420), (130, 336078), (156, 280065), (180, 242723), (195, 224052), (234, 186710), (260, 168039), (390, 112026), (468, 93355), (585, 74684), (780, 56013), (1170, 37342), (2340, 18671)]