30487735920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6685907}}^1$

素因数の和:6685942

約数の個数: 80

約数和(自身を含む): 99486311040

約数和(自身を除く): 68998575120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6685907, 13371814, 20057721, 26743628, 33429535, 40115442, 53487256, 66859070, 80230884, 100288605, 106974512, 127032233, 133718140, 160461768, 200577210, 254064466, 267436280, 320923536, 381096699, 401154420, 508128932, 534872560, 635161165, 762193398, 802308840, 1016257864, 1270322330, 1524386796, 1604617680, 1905483495, 2032515728, 2540644660, 3048773592, 3810966990, 5081289320, 6097547184, 7621933980, 10162578640, 15243867960, 30487735920]

約数ペア:

[(1, 30487735920), (2, 15243867960), (3, 10162578640), (4, 7621933980), (5, 6097547184), (6, 5081289320), (8, 3810966990), (10, 3048773592), (12, 2540644660), (15, 2032515728), (16, 1905483495), (19, 1604617680), (20, 1524386796), (24, 1270322330), (30, 1016257864), (38, 802308840), (40, 762193398), (48, 635161165), (57, 534872560), (60, 508128932), (76, 401154420), (80, 381096699), (95, 320923536), (114, 267436280), (120, 254064466), (152, 200577210), (190, 160461768), (228, 133718140), (240, 127032233), (285, 106974512), (304, 100288605), (380, 80230884), (456, 66859070), (570, 53487256), (760, 40115442), (912, 33429535), (1140, 26743628), (1520, 20057721), (2280, 13371814), (4560, 6685907)]