30998100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 106243200

約数和(自身を除く): 75245100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 509, 525, 580, 609, 700, 725, 812, 870, 1015, 1018, 1050, 1218, 1450, 1527, 1740, 2030, 2036, 2100, 2175, 2436, 2545, 2900, 3045, 3054, 3563, 4060, 4350, 5075, 5090, 6090, 6108, 7126, 7635, 8700, 10150, 10180, 10689, 12180, 12725, 14252, 14761, 15225, 15270, 17815, 20300, 21378, 25450, 29522, 30450, 30540, 35630, 38175, 42756, 44283, 50900, 53445, 59044, 60900, 71260, 73805, 76350, 88566, 89075, 103327, 106890, 147610, 152700, 177132, 178150, 206654, 213780, 221415, 267225, 295220, 309981, 356300, 369025, 413308, 442830, 516635, 534450, 619962, 738050, 885660, 1033270, 1068900, 1107075, 1239924, 1476100, 1549905, 2066540, 2214150, 2583175, 3099810, 4428300, 5166350, 6199620, 7749525, 10332700, 15499050, 30998100]

約数ペア:

[(1, 30998100), (2, 15499050), (3, 10332700), (4, 7749525), (5, 6199620), (6, 5166350), (7, 4428300), (10, 3099810), (12, 2583175), (14, 2214150), (15, 2066540), (20, 1549905), (21, 1476100), (25, 1239924), (28, 1107075), (29, 1068900), (30, 1033270), (35, 885660), (42, 738050), (50, 619962), (58, 534450), (60, 516635), (70, 442830), (75, 413308), (84, 369025), (87, 356300), (100, 309981), (105, 295220), (116, 267225), (140, 221415), (145, 213780), (150, 206654), (174, 178150), (175, 177132), (203, 152700), (210, 147610), (290, 106890), (300, 103327), (348, 89075), (350, 88566), (406, 76350), (420, 73805), (435, 71260), (509, 60900), (525, 59044), (580, 53445), (609, 50900), (700, 44283), (725, 42756), (812, 38175), (870, 35630), (1015, 30540), (1018, 30450), (1050, 29522), (1218, 25450), (1450, 21378), (1527, 20300), (1740, 17815), (2030, 15270), (2036, 15225), (2100, 14761), (2175, 14252), (2436, 12725), (2545, 12180), (2900, 10689), (3045, 10180), (3054, 10150), (3563, 8700), (4060, 7635), (4350, 7126), (5075, 6108), (5090, 6090)]