30874620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 107412480

約数和(自身を除く): 76537860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 73, 76, 84, 95, 105, 106, 114, 133, 140, 146, 159, 190, 210, 212, 219, 228, 265, 266, 285, 292, 318, 365, 371, 380, 399, 420, 438, 511, 530, 532, 570, 636, 665, 730, 742, 795, 798, 876, 1007, 1022, 1060, 1095, 1113, 1140, 1330, 1387, 1460, 1484, 1533, 1590, 1596, 1855, 1995, 2014, 2044, 2190, 2226, 2555, 2660, 2774, 3021, 3066, 3180, 3710, 3869, 3990, 4028, 4161, 4380, 4452, 5035, 5110, 5548, 5565, 6042, 6132, 6935, 7049, 7420, 7665, 7738, 7980, 8322, 9709, 10070, 10220, 11130, 11607, 12084, 13870, 14098, 15105, 15330, 15476, 16644, 19345, 19418, 20140, 20805, 21147, 22260, 23214, 27083, 27740, 28196, 29127, 30210, 30660, 35245, 38690, 38836, 41610, 42294, 46428, 48545, 54166, 58035, 58254, 60420, 70490, 73511, 77380, 81249, 83220, 84588, 97090, 105735, 108332, 116070, 116508, 135415, 140980, 145635, 147022, 162498, 194180, 211470, 220533, 232140, 270830, 291270, 294044, 324996, 367555, 406245, 422940, 441066, 514577, 541660, 582540, 735110, 812490, 882132, 1029154, 1102665, 1470220, 1543731, 1624980, 2058308, 2205330, 2572885, 3087462, 4410660, 5145770, 6174924, 7718655, 10291540, 15437310, 30874620]

約数ペア:

[(1, 30874620), (2, 15437310), (3, 10291540), (4, 7718655), (5, 6174924), (6, 5145770), (7, 4410660), (10, 3087462), (12, 2572885), (14, 2205330), (15, 2058308), (19, 1624980), (20, 1543731), (21, 1470220), (28, 1102665), (30, 1029154), (35, 882132), (38, 812490), (42, 735110), (53, 582540), (57, 541660), (60, 514577), (70, 441066), (73, 422940), (76, 406245), (84, 367555), (95, 324996), (105, 294044), (106, 291270), (114, 270830), (133, 232140), (140, 220533), (146, 211470), (159, 194180), (190, 162498), (210, 147022), (212, 145635), (219, 140980), (228, 135415), (265, 116508), (266, 116070), (285, 108332), (292, 105735), (318, 97090), (365, 84588), (371, 83220), (380, 81249), (399, 77380), (420, 73511), (438, 70490), (511, 60420), (530, 58254), (532, 58035), (570, 54166), (636, 48545), (665, 46428), (730, 42294), (742, 41610), (795, 38836), (798, 38690), (876, 35245), (1007, 30660), (1022, 30210), (1060, 29127), (1095, 28196), (1113, 27740), (1140, 27083), (1330, 23214), (1387, 22260), (1460, 21147), (1484, 20805), (1533, 20140), (1590, 19418), (1596, 19345), (1855, 16644), (1995, 15476), (2014, 15330), (2044, 15105), (2190, 14098), (2226, 13870), (2555, 12084), (2660, 11607), (2774, 11130), (3021, 10220), (3066, 10070), (3180, 9709), (3710, 8322), (3869, 7980), (3990, 7738), (4028, 7665), (4161, 7420), (4380, 7049), (4452, 6935), (5035, 6132), (5110, 6042), (5548, 5565)]