30729400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 48015560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 223, 260, 265, 325, 424, 446, 520, 530, 650, 689, 892, 1060, 1115, 1300, 1325, 1378, 1784, 2120, 2230, 2600, 2650, 2756, 2899, 3445, 4460, 5300, 5512, 5575, 5798, 6890, 8920, 10600, 11150, 11596, 11819, 13780, 14495, 17225, 22300, 23192, 23638, 27560, 28990, 34450, 44600, 47276, 57980, 59095, 68900, 72475, 94552, 115960, 118190, 137800, 144950, 153647, 236380, 289900, 295475, 307294, 472760, 579800, 590950, 614588, 768235, 1181900, 1229176, 1536470, 2363800, 3072940, 3841175, 6145880, 7682350, 15364700, 30729400]

約数ペア:

[(1, 30729400), (2, 15364700), (4, 7682350), (5, 6145880), (8, 3841175), (10, 3072940), (13, 2363800), (20, 1536470), (25, 1229176), (26, 1181900), (40, 768235), (50, 614588), (52, 590950), (53, 579800), (65, 472760), (100, 307294), (104, 295475), (106, 289900), (130, 236380), (200, 153647), (212, 144950), (223, 137800), (260, 118190), (265, 115960), (325, 94552), (424, 72475), (446, 68900), (520, 59095), (530, 57980), (650, 47276), (689, 44600), (892, 34450), (1060, 28990), (1115, 27560), (1300, 23638), (1325, 23192), (1378, 22300), (1784, 17225), (2120, 14495), (2230, 13780), (2600, 11819), (2650, 11596), (2756, 11150), (2899, 10600), (3445, 8920), (4460, 6890), (5300, 5798), (5512, 5575)]