1520111838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2233

約数の個数: 64

約数和(自身を含む): 3534981120

約数和(自身を除く): 2014869282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 241, 474, 482, 553, 723, 1106, 1446, 1659, 1687, 1901, 3318, 3374, 3802, 5061, 5703, 10122, 11406, 13307, 19039, 26614, 38078, 39921, 57117, 79842, 114234, 133273, 150179, 266546, 300358, 399819, 450537, 458141, 799638, 901074, 916282, 1051253, 1374423, 2102506, 2748846, 3153759, 3206987, 6307518, 6413974, 9620961, 19241922, 36193139, 72386278, 108579417, 217158834, 253351973, 506703946, 760055919, 1520111838]

約数ペア:

[(1, 1520111838), (2, 760055919), (3, 506703946), (6, 253351973), (7, 217158834), (14, 108579417), (21, 72386278), (42, 36193139), (79, 19241922), (158, 9620961), (237, 6413974), (241, 6307518), (474, 3206987), (482, 3153759), (553, 2748846), (723, 2102506), (1106, 1374423), (1446, 1051253), (1659, 916282), (1687, 901074), (1901, 799638), (3318, 458141), (3374, 450537), (3802, 399819), (5061, 300358), (5703, 266546), (10122, 150179), (11406, 133273), (13307, 114234), (19039, 79842), (26614, 57117), (38078, 39921)]