1913340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 6322176

約数和(自身を除く): 4408836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 223, 260, 286, 330, 390, 429, 446, 572, 660, 669, 715, 780, 858, 892, 1115, 1338, 1430, 1716, 2145, 2230, 2453, 2676, 2860, 2899, 3345, 4290, 4460, 4906, 5798, 6690, 7359, 8580, 8697, 9812, 11596, 12265, 13380, 14495, 14718, 17394, 24530, 28990, 29436, 31889, 34788, 36795, 43485, 49060, 57980, 63778, 73590, 86970, 95667, 127556, 147180, 159445, 173940, 191334, 318890, 382668, 478335, 637780, 956670, 1913340]

約数ペア:

[(1, 1913340), (2, 956670), (3, 637780), (4, 478335), (5, 382668), (6, 318890), (10, 191334), (11, 173940), (12, 159445), (13, 147180), (15, 127556), (20, 95667), (22, 86970), (26, 73590), (30, 63778), (33, 57980), (39, 49060), (44, 43485), (52, 36795), (55, 34788), (60, 31889), (65, 29436), (66, 28990), (78, 24530), (110, 17394), (130, 14718), (132, 14495), (143, 13380), (156, 12265), (165, 11596), (195, 9812), (220, 8697), (223, 8580), (260, 7359), (286, 6690), (330, 5798), (390, 4906), (429, 4460), (446, 4290), (572, 3345), (660, 2899), (669, 2860), (715, 2676), (780, 2453), (858, 2230), (892, 2145), (1115, 1716), (1338, 1430)]