2355540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 7451136

約数和(自身を除く): 5095596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 83, 86, 110, 129, 132, 165, 166, 172, 215, 220, 249, 258, 330, 332, 415, 430, 473, 498, 516, 645, 660, 830, 860, 913, 946, 996, 1245, 1290, 1419, 1660, 1826, 1892, 2365, 2490, 2580, 2739, 2838, 3569, 3652, 4565, 4730, 4980, 5478, 5676, 7095, 7138, 9130, 9460, 10707, 10956, 13695, 14190, 14276, 17845, 18260, 21414, 27390, 28380, 35690, 39259, 42828, 53535, 54780, 71380, 78518, 107070, 117777, 157036, 196295, 214140, 235554, 392590, 471108, 588885, 785180, 1177770, 2355540]

約数ペア:

[(1, 2355540), (2, 1177770), (3, 785180), (4, 588885), (5, 471108), (6, 392590), (10, 235554), (11, 214140), (12, 196295), (15, 157036), (20, 117777), (22, 107070), (30, 78518), (33, 71380), (43, 54780), (44, 53535), (55, 42828), (60, 39259), (66, 35690), (83, 28380), (86, 27390), (110, 21414), (129, 18260), (132, 17845), (165, 14276), (166, 14190), (172, 13695), (215, 10956), (220, 10707), (249, 9460), (258, 9130), (330, 7138), (332, 7095), (415, 5676), (430, 5478), (473, 4980), (498, 4730), (516, 4565), (645, 3652), (660, 3569), (830, 2838), (860, 2739), (913, 2580), (946, 2490), (996, 2365), (1245, 1892), (1290, 1826), (1419, 1660)]