38902140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 123117120

約数和(自身を除く): 84214980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1181, 1220, 1647, 1830, 2196, 2362, 2745, 3294, 3543, 3660, 4724, 5490, 5905, 6588, 7086, 8235, 10629, 10980, 11810, 14172, 16470, 17715, 21258, 23620, 31887, 32940, 35430, 42516, 53145, 63774, 70860, 72041, 106290, 127548, 144082, 159435, 212580, 216123, 288164, 318870, 360205, 432246, 637740, 648369, 720410, 864492, 1080615, 1296738, 1440820, 1945107, 2161230, 2593476, 3241845, 3890214, 4322460, 6483690, 7780428, 9725535, 12967380, 19451070, 38902140]

約数ペア:

[(1, 38902140), (2, 19451070), (3, 12967380), (4, 9725535), (5, 7780428), (6, 6483690), (9, 4322460), (10, 3890214), (12, 3241845), (15, 2593476), (18, 2161230), (20, 1945107), (27, 1440820), (30, 1296738), (36, 1080615), (45, 864492), (54, 720410), (60, 648369), (61, 637740), (90, 432246), (108, 360205), (122, 318870), (135, 288164), (180, 216123), (183, 212580), (244, 159435), (270, 144082), (305, 127548), (366, 106290), (540, 72041), (549, 70860), (610, 63774), (732, 53145), (915, 42516), (1098, 35430), (1181, 32940), (1220, 31887), (1647, 23620), (1830, 21258), (2196, 17715), (2362, 16470), (2745, 14172), (3294, 11810), (3543, 10980), (3660, 10629), (4724, 8235), (5490, 7086), (5905, 6588)]