11519820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 38989104

約数和(自身を除く): 27469284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 547, 585, 702, 780, 810, 1053, 1094, 1170, 1404, 1620, 1641, 1755, 2106, 2188, 2340, 2735, 3282, 3510, 4212, 4923, 5265, 5470, 6564, 7020, 7111, 8205, 9846, 10530, 10940, 14222, 14769, 16410, 19692, 21060, 21333, 24615, 28444, 29538, 32820, 35555, 42666, 44307, 49230, 59076, 63999, 71110, 73845, 85332, 88614, 98460, 106665, 127998, 142220, 147690, 177228, 191997, 213330, 221535, 255996, 295380, 319995, 383994, 426660, 443070, 575991, 639990, 767988, 886140, 959985, 1151982, 1279980, 1919970, 2303964, 2879955, 3839940, 5759910, 11519820]

約数ペア:

[(1, 11519820), (2, 5759910), (3, 3839940), (4, 2879955), (5, 2303964), (6, 1919970), (9, 1279980), (10, 1151982), (12, 959985), (13, 886140), (15, 767988), (18, 639990), (20, 575991), (26, 443070), (27, 426660), (30, 383994), (36, 319995), (39, 295380), (45, 255996), (52, 221535), (54, 213330), (60, 191997), (65, 177228), (78, 147690), (81, 142220), (90, 127998), (108, 106665), (117, 98460), (130, 88614), (135, 85332), (156, 73845), (162, 71110), (180, 63999), (195, 59076), (234, 49230), (260, 44307), (270, 42666), (324, 35555), (351, 32820), (390, 29538), (405, 28444), (468, 24615), (540, 21333), (547, 21060), (585, 19692), (702, 16410), (780, 14769), (810, 14222), (1053, 10940), (1094, 10530), (1170, 9846), (1404, 8205), (1620, 7111), (1641, 7020), (1755, 6564), (2106, 5470), (2188, 5265), (2340, 4923), (2735, 4212), (3282, 3510)]