23443020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 76230000

約数和(自身を除く): 52786980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 499, 522, 540, 580, 783, 810, 870, 998, 1044, 1305, 1497, 1566, 1620, 1740, 1996, 2349, 2495, 2610, 2994, 3132, 3915, 4491, 4698, 4990, 5220, 5988, 7485, 7830, 8982, 9396, 9980, 11745, 13473, 14471, 14970, 15660, 17964, 22455, 23490, 26946, 28942, 29940, 40419, 43413, 44910, 46980, 53892, 57884, 67365, 72355, 80838, 86826, 89820, 130239, 134730, 144710, 161676, 173652, 202095, 217065, 260478, 269460, 289420, 390717, 404190, 434130, 520956, 651195, 781434, 808380, 868260, 1172151, 1302390, 1562868, 1953585, 2344302, 2604780, 3907170, 4688604, 5860755, 7814340, 11721510, 23443020]

約数ペア:

[(1, 23443020), (2, 11721510), (3, 7814340), (4, 5860755), (5, 4688604), (6, 3907170), (9, 2604780), (10, 2344302), (12, 1953585), (15, 1562868), (18, 1302390), (20, 1172151), (27, 868260), (29, 808380), (30, 781434), (36, 651195), (45, 520956), (54, 434130), (58, 404190), (60, 390717), (81, 289420), (87, 269460), (90, 260478), (108, 217065), (116, 202095), (135, 173652), (145, 161676), (162, 144710), (174, 134730), (180, 130239), (261, 89820), (270, 86826), (290, 80838), (324, 72355), (348, 67365), (405, 57884), (435, 53892), (499, 46980), (522, 44910), (540, 43413), (580, 40419), (783, 29940), (810, 28942), (870, 26946), (998, 23490), (1044, 22455), (1305, 17964), (1497, 15660), (1566, 14970), (1620, 14471), (1740, 13473), (1996, 11745), (2349, 9980), (2495, 9396), (2610, 8982), (2994, 7830), (3132, 7485), (3915, 5988), (4491, 5220), (4698, 4990)]