2609460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 9609600

約数和(自身を除く): 7000140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 109, 114, 126, 133, 140, 171, 180, 190, 210, 218, 228, 252, 266, 285, 315, 327, 342, 380, 399, 420, 436, 532, 545, 570, 630, 654, 665, 684, 763, 798, 855, 981, 1090, 1140, 1197, 1260, 1308, 1330, 1526, 1596, 1635, 1710, 1962, 1995, 2071, 2180, 2289, 2394, 2660, 3052, 3270, 3420, 3815, 3924, 3990, 4142, 4578, 4788, 4905, 5985, 6213, 6540, 6867, 7630, 7980, 8284, 9156, 9810, 10355, 11445, 11970, 12426, 13734, 14497, 15260, 18639, 19620, 20710, 22890, 23940, 24852, 27468, 28994, 31065, 34335, 37278, 41420, 43491, 45780, 57988, 62130, 68670, 72485, 74556, 86982, 93195, 124260, 130473, 137340, 144970, 173964, 186390, 217455, 260946, 289940, 372780, 434910, 521892, 652365, 869820, 1304730, 2609460]

約数ペア:

[(1, 2609460), (2, 1304730), (3, 869820), (4, 652365), (5, 521892), (6, 434910), (7, 372780), (9, 289940), (10, 260946), (12, 217455), (14, 186390), (15, 173964), (18, 144970), (19, 137340), (20, 130473), (21, 124260), (28, 93195), (30, 86982), (35, 74556), (36, 72485), (38, 68670), (42, 62130), (45, 57988), (57, 45780), (60, 43491), (63, 41420), (70, 37278), (76, 34335), (84, 31065), (90, 28994), (95, 27468), (105, 24852), (109, 23940), (114, 22890), (126, 20710), (133, 19620), (140, 18639), (171, 15260), (180, 14497), (190, 13734), (210, 12426), (218, 11970), (228, 11445), (252, 10355), (266, 9810), (285, 9156), (315, 8284), (327, 7980), (342, 7630), (380, 6867), (399, 6540), (420, 6213), (436, 5985), (532, 4905), (545, 4788), (570, 4578), (630, 4142), (654, 3990), (665, 3924), (684, 3815), (763, 3420), (798, 3270), (855, 3052), (981, 2660), (1090, 2394), (1140, 2289), (1197, 2180), (1260, 2071), (1308, 1995), (1330, 1962), (1526, 1710), (1596, 1635)]