30690360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 103521600

約数和(自身を除く): 72831240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 181, 216, 270, 314, 360, 362, 471, 540, 543, 628, 724, 785, 905, 942, 1080, 1086, 1256, 1413, 1448, 1570, 1629, 1810, 1884, 2172, 2355, 2715, 2826, 3140, 3258, 3620, 3768, 4239, 4344, 4710, 4887, 5430, 5652, 6280, 6516, 7065, 7240, 8145, 8478, 9420, 9774, 10860, 11304, 13032, 14130, 16290, 16956, 18840, 19548, 21195, 21720, 24435, 28260, 28417, 32580, 33912, 39096, 42390, 48870, 56520, 56834, 65160, 84780, 85251, 97740, 113668, 142085, 169560, 170502, 195480, 227336, 255753, 284170, 341004, 426255, 511506, 568340, 682008, 767259, 852510, 1023012, 1136680, 1278765, 1534518, 1705020, 2046024, 2557530, 3069036, 3410040, 3836295, 5115060, 6138072, 7672590, 10230120, 15345180, 30690360]

約数ペア:

[(1, 30690360), (2, 15345180), (3, 10230120), (4, 7672590), (5, 6138072), (6, 5115060), (8, 3836295), (9, 3410040), (10, 3069036), (12, 2557530), (15, 2046024), (18, 1705020), (20, 1534518), (24, 1278765), (27, 1136680), (30, 1023012), (36, 852510), (40, 767259), (45, 682008), (54, 568340), (60, 511506), (72, 426255), (90, 341004), (108, 284170), (120, 255753), (135, 227336), (157, 195480), (180, 170502), (181, 169560), (216, 142085), (270, 113668), (314, 97740), (360, 85251), (362, 84780), (471, 65160), (540, 56834), (543, 56520), (628, 48870), (724, 42390), (785, 39096), (905, 33912), (942, 32580), (1080, 28417), (1086, 28260), (1256, 24435), (1413, 21720), (1448, 21195), (1570, 19548), (1629, 18840), (1810, 16956), (1884, 16290), (2172, 14130), (2355, 13032), (2715, 11304), (2826, 10860), (3140, 9774), (3258, 9420), (3620, 8478), (3768, 8145), (4239, 7240), (4344, 7065), (4710, 6516), (4887, 6280), (5430, 5652)]