1261447236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{72547}}^1$

素因数の和:72590

約数の個数: 96

約数和(自身を含む): 3900180480

約数和(自身を除く): 2638733244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 17388, 72547, 145094, 217641, 290188, 435282, 507829, 652923, 870564, 1015658, 1305846, 1523487, 1668581, 1958769, 2031316, 2611692, 3046974, 3337162, 3917538, 4570461, 5005743, 6093948, 6674324, 7835076, 9140922, 10011486, 11680067, 13711383, 15017229, 18281844, 20022972, 23360134, 27422766, 30034458, 35040201, 45051687, 46720268, 54845532, 60068916, 70080402, 90103374, 105120603, 140160804, 180206748, 210241206, 315361809, 420482412, 630723618, 1261447236]

約数ペア:

[(1, 1261447236), (2, 630723618), (3, 420482412), (4, 315361809), (6, 210241206), (7, 180206748), (9, 140160804), (12, 105120603), (14, 90103374), (18, 70080402), (21, 60068916), (23, 54845532), (27, 46720268), (28, 45051687), (36, 35040201), (42, 30034458), (46, 27422766), (54, 23360134), (63, 20022972), (69, 18281844), (84, 15017229), (92, 13711383), (108, 11680067), (126, 10011486), (138, 9140922), (161, 7835076), (189, 6674324), (207, 6093948), (252, 5005743), (276, 4570461), (322, 3917538), (378, 3337162), (414, 3046974), (483, 2611692), (621, 2031316), (644, 1958769), (756, 1668581), (828, 1523487), (966, 1305846), (1242, 1015658), (1449, 870564), (1932, 652923), (2484, 507829), (2898, 435282), (4347, 290188), (5796, 217641), (8694, 145094), (17388, 72547)]