123055380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 430510080

約数和(自身を除く): 307454700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 769, 889, 1143, 1260, 1270, 1524, 1538, 1778, 1905, 2286, 2307, 2540, 2667, 3076, 3556, 3810, 3845, 4445, 4572, 4614, 5334, 5383, 5715, 6921, 7620, 7690, 8001, 8890, 9228, 10668, 10766, 11430, 11535, 13335, 13842, 15380, 16002, 16149, 17780, 21532, 22860, 23070, 26670, 26915, 27684, 32004, 32298, 34605, 40005, 46140, 48447, 53340, 53830, 64596, 69210, 80010, 80745, 96894, 97663, 107660, 138420, 160020, 161490, 193788, 195326, 242235, 292989, 322980, 390652, 484470, 488315, 585978, 683641, 878967, 968940, 976630, 1171956, 1367282, 1464945, 1757934, 1953260, 2050923, 2734564, 2929890, 3418205, 3515868, 4101846, 4394835, 5859780, 6152769, 6836410, 8203692, 8789670, 10254615, 12305538, 13672820, 17579340, 20509230, 24611076, 30763845, 41018460, 61527690, 123055380]

約数ペア:

[(1, 123055380), (2, 61527690), (3, 41018460), (4, 30763845), (5, 24611076), (6, 20509230), (7, 17579340), (9, 13672820), (10, 12305538), (12, 10254615), (14, 8789670), (15, 8203692), (18, 6836410), (20, 6152769), (21, 5859780), (28, 4394835), (30, 4101846), (35, 3515868), (36, 3418205), (42, 2929890), (45, 2734564), (60, 2050923), (63, 1953260), (70, 1757934), (84, 1464945), (90, 1367282), (105, 1171956), (126, 976630), (127, 968940), (140, 878967), (180, 683641), (210, 585978), (252, 488315), (254, 484470), (315, 390652), (381, 322980), (420, 292989), (508, 242235), (630, 195326), (635, 193788), (762, 161490), (769, 160020), (889, 138420), (1143, 107660), (1260, 97663), (1270, 96894), (1524, 80745), (1538, 80010), (1778, 69210), (1905, 64596), (2286, 53830), (2307, 53340), (2540, 48447), (2667, 46140), (3076, 40005), (3556, 34605), (3810, 32298), (3845, 32004), (4445, 27684), (4572, 26915), (4614, 26670), (5334, 23070), (5383, 22860), (5715, 21532), (6921, 17780), (7620, 16149), (7690, 16002), (8001, 15380), (8890, 13842), (9228, 13335), (10668, 11535), (10766, 11430)]