30884880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 108743040

約数和(自身を除く): 77858160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 521, 570, 624, 741, 760, 780, 912, 988, 1040, 1042, 1140, 1235, 1482, 1520, 1560, 1563, 1976, 2084, 2280, 2470, 2605, 2964, 3120, 3126, 3705, 3952, 4168, 4560, 4940, 5210, 5928, 6252, 6773, 7410, 7815, 8336, 9880, 9899, 10420, 11856, 12504, 13546, 14820, 15630, 19760, 19798, 20319, 20840, 25008, 27092, 29640, 29697, 31260, 33865, 39596, 40638, 41680, 49495, 54184, 59280, 59394, 62520, 67730, 79192, 81276, 98990, 101595, 108368, 118788, 125040, 128687, 135460, 148485, 158384, 162552, 197980, 203190, 237576, 257374, 270920, 296970, 325104, 386061, 395960, 406380, 475152, 514748, 541840, 593940, 643435, 772122, 791920, 812760, 1029496, 1187880, 1286870, 1544244, 1625520, 1930305, 2058992, 2375760, 2573740, 3088488, 3860610, 5147480, 6176976, 7721220, 10294960, 15442440, 30884880]

約数ペア:

[(1, 30884880), (2, 15442440), (3, 10294960), (4, 7721220), (5, 6176976), (6, 5147480), (8, 3860610), (10, 3088488), (12, 2573740), (13, 2375760), (15, 2058992), (16, 1930305), (19, 1625520), (20, 1544244), (24, 1286870), (26, 1187880), (30, 1029496), (38, 812760), (39, 791920), (40, 772122), (48, 643435), (52, 593940), (57, 541840), (60, 514748), (65, 475152), (76, 406380), (78, 395960), (80, 386061), (95, 325104), (104, 296970), (114, 270920), (120, 257374), (130, 237576), (152, 203190), (156, 197980), (190, 162552), (195, 158384), (208, 148485), (228, 135460), (240, 128687), (247, 125040), (260, 118788), (285, 108368), (304, 101595), (312, 98990), (380, 81276), (390, 79192), (456, 67730), (494, 62520), (520, 59394), (521, 59280), (570, 54184), (624, 49495), (741, 41680), (760, 40638), (780, 39596), (912, 33865), (988, 31260), (1040, 29697), (1042, 29640), (1140, 27092), (1235, 25008), (1482, 20840), (1520, 20319), (1560, 19798), (1563, 19760), (1976, 15630), (2084, 14820), (2280, 13546), (2470, 12504), (2605, 11856), (2964, 10420), (3120, 9899), (3126, 9880), (3705, 8336), (3952, 7815), (4168, 7410), (4560, 6773), (4940, 6252), (5210, 5928)]