17856540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 108

約数和(自身を含む): 58751784

約数和(自身を除く): 40895244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 587, 676, 780, 845, 1014, 1170, 1174, 1521, 1690, 1761, 2028, 2340, 2348, 2535, 2935, 3042, 3380, 3522, 5070, 5283, 5870, 6084, 7044, 7605, 7631, 8805, 10140, 10566, 11740, 15210, 15262, 17610, 21132, 22893, 26415, 30420, 30524, 35220, 38155, 45786, 52830, 68679, 76310, 91572, 99203, 105660, 114465, 137358, 152620, 198406, 228930, 274716, 297609, 343395, 396812, 457860, 496015, 595218, 686790, 892827, 992030, 1190436, 1373580, 1488045, 1785654, 1984060, 2976090, 3571308, 4464135, 5952180, 8928270, 17856540]

約数ペア:

[(1, 17856540), (2, 8928270), (3, 5952180), (4, 4464135), (5, 3571308), (6, 2976090), (9, 1984060), (10, 1785654), (12, 1488045), (13, 1373580), (15, 1190436), (18, 992030), (20, 892827), (26, 686790), (30, 595218), (36, 496015), (39, 457860), (45, 396812), (52, 343395), (60, 297609), (65, 274716), (78, 228930), (90, 198406), (117, 152620), (130, 137358), (156, 114465), (169, 105660), (180, 99203), (195, 91572), (234, 76310), (260, 68679), (338, 52830), (390, 45786), (468, 38155), (507, 35220), (585, 30524), (587, 30420), (676, 26415), (780, 22893), (845, 21132), (1014, 17610), (1170, 15262), (1174, 15210), (1521, 11740), (1690, 10566), (1761, 10140), (2028, 8805), (2340, 7631), (2348, 7605), (2535, 7044), (2935, 6084), (3042, 5870), (3380, 5283), (3522, 5070)]