30072320

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 80

約数和(自身を含む): 76454928

約数和(自身を除く): 46382608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 691, 1088, 1280, 1360, 1382, 2176, 2560, 2720, 2764, 3455, 4352, 5440, 5528, 6910, 8704, 10880, 11056, 11747, 13820, 21760, 22112, 23494, 27640, 43520, 44224, 46988, 55280, 58735, 88448, 93976, 110560, 117470, 176896, 187952, 221120, 234940, 353792, 375904, 442240, 469880, 751808, 884480, 939760, 1503616, 1768960, 1879520, 3007232, 3759040, 6014464, 7518080, 15036160, 30072320]

約数ペア:

[(1, 30072320), (2, 15036160), (4, 7518080), (5, 6014464), (8, 3759040), (10, 3007232), (16, 1879520), (17, 1768960), (20, 1503616), (32, 939760), (34, 884480), (40, 751808), (64, 469880), (68, 442240), (80, 375904), (85, 353792), (128, 234940), (136, 221120), (160, 187952), (170, 176896), (256, 117470), (272, 110560), (320, 93976), (340, 88448), (512, 58735), (544, 55280), (640, 46988), (680, 44224), (691, 43520), (1088, 27640), (1280, 23494), (1360, 22112), (1382, 21760), (2176, 13820), (2560, 11747), (2720, 11056), (2764, 10880), (3455, 8704), (4352, 6910), (5440, 5528)]