118890180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 277374780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1439, 1530, 1620, 1836, 2295, 2430, 2754, 2878, 3060, 4131, 4317, 4590, 4860, 5508, 5756, 6885, 7195, 8262, 8634, 9180, 12951, 13770, 14390, 16524, 17268, 20655, 21585, 24463, 25902, 27540, 28780, 38853, 41310, 43170, 48926, 51804, 64755, 73389, 77706, 82620, 86340, 97852, 116559, 122315, 129510, 146778, 155412, 194265, 220167, 233118, 244630, 259020, 293556, 349677, 366945, 388530, 440334, 466236, 489260, 582795, 660501, 699354, 733890, 777060, 880668, 1100835, 1165590, 1321002, 1398708, 1467780, 1748385, 1981503, 2201670, 2331180, 2642004, 3302505, 3496770, 3963006, 4403340, 5944509, 6605010, 6993540, 7926012, 9907515, 11889018, 13210020, 19815030, 23778036, 29722545, 39630060, 59445090, 118890180]

約数ペア:

[(1, 118890180), (2, 59445090), (3, 39630060), (4, 29722545), (5, 23778036), (6, 19815030), (9, 13210020), (10, 11889018), (12, 9907515), (15, 7926012), (17, 6993540), (18, 6605010), (20, 5944509), (27, 4403340), (30, 3963006), (34, 3496770), (36, 3302505), (45, 2642004), (51, 2331180), (54, 2201670), (60, 1981503), (68, 1748385), (81, 1467780), (85, 1398708), (90, 1321002), (102, 1165590), (108, 1100835), (135, 880668), (153, 777060), (162, 733890), (170, 699354), (180, 660501), (204, 582795), (243, 489260), (255, 466236), (270, 440334), (306, 388530), (324, 366945), (340, 349677), (405, 293556), (459, 259020), (486, 244630), (510, 233118), (540, 220167), (612, 194265), (765, 155412), (810, 146778), (918, 129510), (972, 122315), (1020, 116559), (1215, 97852), (1377, 86340), (1439, 82620), (1530, 77706), (1620, 73389), (1836, 64755), (2295, 51804), (2430, 48926), (2754, 43170), (2878, 41310), (3060, 38853), (4131, 28780), (4317, 27540), (4590, 25902), (4860, 24463), (5508, 21585), (5756, 20655), (6885, 17268), (7195, 16524), (8262, 14390), (8634, 13770), (9180, 12951)]