30496440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 99973440

約数和(自身を除く): 69477000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 173, 195, 226, 260, 312, 339, 346, 390, 452, 519, 520, 565, 678, 692, 780, 865, 904, 1038, 1130, 1356, 1384, 1469, 1560, 1695, 1730, 2076, 2249, 2260, 2595, 2712, 2938, 3390, 3460, 4152, 4407, 4498, 4520, 5190, 5876, 6747, 6780, 6920, 7345, 8814, 8996, 10380, 11245, 11752, 13494, 13560, 14690, 17628, 17992, 19549, 20760, 22035, 22490, 26988, 29380, 33735, 35256, 39098, 44070, 44980, 53976, 58647, 58760, 67470, 78196, 88140, 89960, 97745, 117294, 134940, 156392, 176280, 195490, 234588, 254137, 269880, 293235, 390980, 469176, 508274, 586470, 762411, 781960, 1016548, 1172940, 1270685, 1524822, 2033096, 2345880, 2541370, 3049644, 3812055, 5082740, 6099288, 7624110, 10165480, 15248220, 30496440]

約数ペア:

[(1, 30496440), (2, 15248220), (3, 10165480), (4, 7624110), (5, 6099288), (6, 5082740), (8, 3812055), (10, 3049644), (12, 2541370), (13, 2345880), (15, 2033096), (20, 1524822), (24, 1270685), (26, 1172940), (30, 1016548), (39, 781960), (40, 762411), (52, 586470), (60, 508274), (65, 469176), (78, 390980), (104, 293235), (113, 269880), (120, 254137), (130, 234588), (156, 195490), (173, 176280), (195, 156392), (226, 134940), (260, 117294), (312, 97745), (339, 89960), (346, 88140), (390, 78196), (452, 67470), (519, 58760), (520, 58647), (565, 53976), (678, 44980), (692, 44070), (780, 39098), (865, 35256), (904, 33735), (1038, 29380), (1130, 26988), (1356, 22490), (1384, 22035), (1469, 20760), (1560, 19549), (1695, 17992), (1730, 17628), (2076, 14690), (2249, 13560), (2260, 13494), (2595, 11752), (2712, 11245), (2938, 10380), (3390, 8996), (3460, 8814), (4152, 7345), (4407, 6920), (4498, 6780), (4520, 6747), (5190, 5876)]