47622780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 108052740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 197, 204, 237, 255, 306, 316, 340, 394, 395, 474, 510, 591, 612, 711, 765, 788, 790, 948, 985, 1020, 1182, 1185, 1343, 1422, 1530, 1580, 1773, 1970, 2364, 2370, 2686, 2844, 2955, 3060, 3349, 3546, 3555, 3940, 4029, 4740, 5372, 5910, 6698, 6715, 7092, 7110, 8058, 8865, 10047, 11820, 12087, 13396, 13430, 14220, 15563, 16116, 16745, 17730, 20094, 20145, 24174, 26860, 30141, 31126, 33490, 35460, 40188, 40290, 46689, 48348, 50235, 60282, 60435, 62252, 66980, 77815, 80580, 93378, 100470, 120564, 120870, 140067, 150705, 155630, 186756, 200940, 233445, 241740, 264571, 280134, 301410, 311260, 466890, 529142, 560268, 602820, 700335, 793713, 933780, 1058284, 1322855, 1400670, 1587426, 2381139, 2645710, 2801340, 3174852, 3968565, 4762278, 5291420, 7937130, 9524556, 11905695, 15874260, 23811390, 47622780]

約数ペア:

[(1, 47622780), (2, 23811390), (3, 15874260), (4, 11905695), (5, 9524556), (6, 7937130), (9, 5291420), (10, 4762278), (12, 3968565), (15, 3174852), (17, 2801340), (18, 2645710), (20, 2381139), (30, 1587426), (34, 1400670), (36, 1322855), (45, 1058284), (51, 933780), (60, 793713), (68, 700335), (79, 602820), (85, 560268), (90, 529142), (102, 466890), (153, 311260), (158, 301410), (170, 280134), (180, 264571), (197, 241740), (204, 233445), (237, 200940), (255, 186756), (306, 155630), (316, 150705), (340, 140067), (394, 120870), (395, 120564), (474, 100470), (510, 93378), (591, 80580), (612, 77815), (711, 66980), (765, 62252), (788, 60435), (790, 60282), (948, 50235), (985, 48348), (1020, 46689), (1182, 40290), (1185, 40188), (1343, 35460), (1422, 33490), (1530, 31126), (1580, 30141), (1773, 26860), (1970, 24174), (2364, 20145), (2370, 20094), (2686, 17730), (2844, 16745), (2955, 16116), (3060, 15563), (3349, 14220), (3546, 13430), (3555, 13396), (3940, 12087), (4029, 11820), (4740, 10047), (5372, 8865), (5910, 8058), (6698, 7110), (6715, 7092)]