180437220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 573850368

約数和(自身を除く): 393413148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 243, 270, 271, 274, 324, 405, 411, 486, 540, 542, 548, 685, 810, 813, 822, 972, 1084, 1215, 1233, 1355, 1370, 1620, 1626, 1644, 2055, 2430, 2439, 2466, 2710, 2740, 3252, 3699, 4065, 4110, 4860, 4878, 4932, 5420, 6165, 7317, 7398, 8130, 8220, 9756, 11097, 12195, 12330, 14634, 14796, 16260, 18495, 21951, 22194, 24390, 24660, 29268, 33291, 36585, 36990, 37127, 43902, 44388, 48780, 55485, 65853, 66582, 73170, 73980, 74254, 87804, 109755, 110970, 111381, 131706, 133164, 146340, 148508, 166455, 185635, 219510, 221940, 222762, 263412, 329265, 332910, 334143, 371270, 439020, 445524, 556905, 658530, 665820, 668286, 742540, 1002429, 1113810, 1317060, 1336572, 1670715, 2004858, 2227620, 3007287, 3341430, 4009716, 5012145, 6014574, 6682860, 9021861, 10024290, 12029148, 15036435, 18043722, 20048580, 30072870, 36087444, 45109305, 60145740, 90218610, 180437220]

約数ペア:

[(1, 180437220), (2, 90218610), (3, 60145740), (4, 45109305), (5, 36087444), (6, 30072870), (9, 20048580), (10, 18043722), (12, 15036435), (15, 12029148), (18, 10024290), (20, 9021861), (27, 6682860), (30, 6014574), (36, 5012145), (45, 4009716), (54, 3341430), (60, 3007287), (81, 2227620), (90, 2004858), (108, 1670715), (135, 1336572), (137, 1317060), (162, 1113810), (180, 1002429), (243, 742540), (270, 668286), (271, 665820), (274, 658530), (324, 556905), (405, 445524), (411, 439020), (486, 371270), (540, 334143), (542, 332910), (548, 329265), (685, 263412), (810, 222762), (813, 221940), (822, 219510), (972, 185635), (1084, 166455), (1215, 148508), (1233, 146340), (1355, 133164), (1370, 131706), (1620, 111381), (1626, 110970), (1644, 109755), (2055, 87804), (2430, 74254), (2439, 73980), (2466, 73170), (2710, 66582), (2740, 65853), (3252, 55485), (3699, 48780), (4065, 44388), (4110, 43902), (4860, 37127), (4878, 36990), (4932, 36585), (5420, 33291), (6165, 29268), (7317, 24660), (7398, 24390), (8130, 22194), (8220, 21951), (9756, 18495), (11097, 16260), (12195, 14796), (12330, 14634)]