172901880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15493}}^1$

素因数の和:15541

約数の個数: 96

約数和(自身を含む): 580095360

約数和(自身を除く): 407193480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 15493, 30986, 46479, 61972, 77465, 92958, 123944, 139437, 154930, 185916, 232395, 278874, 309860, 371832, 464790, 480283, 557748, 619720, 697185, 929580, 960566, 1115496, 1394370, 1440849, 1859160, 1921132, 2401415, 2788740, 2881698, 3842264, 4322547, 4802830, 5577480, 5763396, 7204245, 8645094, 9605660, 11526792, 14408490, 17290188, 19211320, 21612735, 28816980, 34580376, 43225470, 57633960, 86450940, 172901880]

約数ペア:

[(1, 172901880), (2, 86450940), (3, 57633960), (4, 43225470), (5, 34580376), (6, 28816980), (8, 21612735), (9, 19211320), (10, 17290188), (12, 14408490), (15, 11526792), (18, 9605660), (20, 8645094), (24, 7204245), (30, 5763396), (31, 5577480), (36, 4802830), (40, 4322547), (45, 3842264), (60, 2881698), (62, 2788740), (72, 2401415), (90, 1921132), (93, 1859160), (120, 1440849), (124, 1394370), (155, 1115496), (180, 960566), (186, 929580), (248, 697185), (279, 619720), (310, 557748), (360, 480283), (372, 464790), (465, 371832), (558, 309860), (620, 278874), (744, 232395), (930, 185916), (1116, 154930), (1240, 139437), (1395, 123944), (1860, 92958), (2232, 77465), (2790, 61972), (3720, 46479), (5580, 30986), (11160, 15493)]