285638340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11869

約数の個数: 96

約数和(自身を含む): 889168896

約数和(自身を除く): 603530556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 11813, 12090, 23626, 24180, 35439, 47252, 59065, 70878, 118130, 141756, 153569, 177195, 236260, 307138, 354390, 366203, 460707, 614276, 708780, 732406, 767845, 921414, 1098609, 1464812, 1535690, 1831015, 1842828, 2197218, 2303535, 3071380, 3662030, 4394436, 4607070, 4760639, 5493045, 7324060, 9214140, 9521278, 10986090, 14281917, 19042556, 21972180, 23803195, 28563834, 47606390, 57127668, 71409585, 95212780, 142819170, 285638340]

約数ペア:

[(1, 285638340), (2, 142819170), (3, 95212780), (4, 71409585), (5, 57127668), (6, 47606390), (10, 28563834), (12, 23803195), (13, 21972180), (15, 19042556), (20, 14281917), (26, 10986090), (30, 9521278), (31, 9214140), (39, 7324060), (52, 5493045), (60, 4760639), (62, 4607070), (65, 4394436), (78, 3662030), (93, 3071380), (124, 2303535), (130, 2197218), (155, 1842828), (156, 1831015), (186, 1535690), (195, 1464812), (260, 1098609), (310, 921414), (372, 767845), (390, 732406), (403, 708780), (465, 614276), (620, 460707), (780, 366203), (806, 354390), (930, 307138), (1209, 236260), (1612, 177195), (1860, 153569), (2015, 141756), (2418, 118130), (4030, 70878), (4836, 59065), (6045, 47252), (8060, 35439), (11813, 24180), (12090, 23626)]