271749780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 874473600

約数和(自身を除く): 602723820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 181, 190, 228, 285, 342, 362, 380, 439, 543, 570, 684, 724, 855, 878, 905, 1086, 1140, 1317, 1629, 1710, 1756, 1810, 2172, 2195, 2634, 2715, 3258, 3420, 3439, 3620, 3951, 4390, 5268, 5430, 6516, 6585, 6878, 7902, 8145, 8341, 8780, 10317, 10860, 13170, 13756, 15804, 16290, 16682, 17195, 19755, 20634, 25023, 26340, 30951, 32580, 33364, 34390, 39510, 41268, 41705, 50046, 51585, 61902, 68780, 75069, 79020, 79459, 83410, 100092, 103170, 123804, 125115, 150138, 154755, 158918, 166820, 206340, 238377, 250230, 300276, 309510, 317836, 375345, 397295, 476754, 500460, 619020, 715131, 750690, 794590, 953508, 1191885, 1430262, 1501380, 1509721, 1589180, 2383770, 2860524, 3019442, 3575655, 4529163, 4767540, 6038884, 7151310, 7548605, 9058326, 13587489, 14302620, 15097210, 18116652, 22645815, 27174978, 30194420, 45291630, 54349956, 67937445, 90583260, 135874890, 271749780]

約数ペア:

[(1, 271749780), (2, 135874890), (3, 90583260), (4, 67937445), (5, 54349956), (6, 45291630), (9, 30194420), (10, 27174978), (12, 22645815), (15, 18116652), (18, 15097210), (19, 14302620), (20, 13587489), (30, 9058326), (36, 7548605), (38, 7151310), (45, 6038884), (57, 4767540), (60, 4529163), (76, 3575655), (90, 3019442), (95, 2860524), (114, 2383770), (171, 1589180), (180, 1509721), (181, 1501380), (190, 1430262), (228, 1191885), (285, 953508), (342, 794590), (362, 750690), (380, 715131), (439, 619020), (543, 500460), (570, 476754), (684, 397295), (724, 375345), (855, 317836), (878, 309510), (905, 300276), (1086, 250230), (1140, 238377), (1317, 206340), (1629, 166820), (1710, 158918), (1756, 154755), (1810, 150138), (2172, 125115), (2195, 123804), (2634, 103170), (2715, 100092), (3258, 83410), (3420, 79459), (3439, 79020), (3620, 75069), (3951, 68780), (4390, 61902), (5268, 51585), (5430, 50046), (6516, 41705), (6585, 41268), (6878, 39510), (7902, 34390), (8145, 33364), (8341, 32580), (8780, 30951), (10317, 26340), (10860, 25023), (13170, 20634), (13756, 19755), (15804, 17195), (16290, 16682)]