30118725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 66440192

約数和(自身を除く): 36321467

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1471, 1575, 2275, 2925, 4095, 4413, 6825, 7355, 10297, 13239, 19123, 20475, 22065, 30891, 36775, 51485, 57369, 66195, 92673, 95615, 110325, 133861, 154455, 172107, 257425, 286845, 330975, 401583, 463365, 478075, 669305, 772275, 860535, 1204749, 1434225, 2007915, 2316825, 3346525, 4302675, 6023745, 10039575, 30118725]

約数ペア:

[(1, 30118725), (3, 10039575), (5, 6023745), (7, 4302675), (9, 3346525), (13, 2316825), (15, 2007915), (21, 1434225), (25, 1204749), (35, 860535), (39, 772275), (45, 669305), (63, 478075), (65, 463365), (75, 401583), (91, 330975), (105, 286845), (117, 257425), (175, 172107), (195, 154455), (225, 133861), (273, 110325), (315, 95615), (325, 92673), (455, 66195), (525, 57369), (585, 51485), (819, 36775), (975, 30891), (1365, 22065), (1471, 20475), (1575, 19123), (2275, 13239), (2925, 10297), (4095, 7355), (4413, 6825)]