4642020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 15685488

約数和(自身を除く): 11043468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 41, 45, 51, 60, 68, 74, 82, 85, 90, 102, 111, 123, 148, 153, 164, 170, 180, 185, 204, 205, 222, 246, 255, 306, 333, 340, 369, 370, 410, 444, 492, 510, 555, 612, 615, 629, 666, 697, 738, 740, 765, 820, 1020, 1110, 1230, 1258, 1332, 1394, 1476, 1517, 1530, 1665, 1845, 1887, 2091, 2220, 2460, 2516, 2788, 3034, 3060, 3145, 3330, 3485, 3690, 3774, 4182, 4551, 5661, 6068, 6273, 6290, 6660, 6970, 7380, 7548, 7585, 8364, 9102, 9435, 10455, 11322, 12546, 12580, 13653, 13940, 15170, 18204, 18870, 20910, 22644, 22755, 25092, 25789, 27306, 28305, 30340, 31365, 37740, 41820, 45510, 51578, 54612, 56610, 62730, 68265, 77367, 91020, 103156, 113220, 125460, 128945, 136530, 154734, 232101, 257890, 273060, 309468, 386835, 464202, 515780, 773670, 928404, 1160505, 1547340, 2321010, 4642020]

約数ペア:

[(1, 4642020), (2, 2321010), (3, 1547340), (4, 1160505), (5, 928404), (6, 773670), (9, 515780), (10, 464202), (12, 386835), (15, 309468), (17, 273060), (18, 257890), (20, 232101), (30, 154734), (34, 136530), (36, 128945), (37, 125460), (41, 113220), (45, 103156), (51, 91020), (60, 77367), (68, 68265), (74, 62730), (82, 56610), (85, 54612), (90, 51578), (102, 45510), (111, 41820), (123, 37740), (148, 31365), (153, 30340), (164, 28305), (170, 27306), (180, 25789), (185, 25092), (204, 22755), (205, 22644), (222, 20910), (246, 18870), (255, 18204), (306, 15170), (333, 13940), (340, 13653), (369, 12580), (370, 12546), (410, 11322), (444, 10455), (492, 9435), (510, 9102), (555, 8364), (612, 7585), (615, 7548), (629, 7380), (666, 6970), (697, 6660), (738, 6290), (740, 6273), (765, 6068), (820, 5661), (1020, 4551), (1110, 4182), (1230, 3774), (1258, 3690), (1332, 3485), (1394, 3330), (1476, 3145), (1517, 3060), (1530, 3034), (1665, 2788), (1845, 2516), (1887, 2460), (2091, 2220)]