999188280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89533}}^1$

素因数の和:89581

約数の個数: 96

約数和(自身を含む): 3352152960

約数和(自身を除く): 2352964680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 89533, 179066, 268599, 358132, 447665, 537198, 716264, 805797, 895330, 1074396, 1342995, 1611594, 1790660, 2148792, 2685990, 2775523, 3223188, 3581320, 4028985, 5371980, 5551046, 6446376, 8057970, 8326569, 10743960, 11102092, 13877615, 16115940, 16653138, 22204184, 24979707, 27755230, 32231880, 33306276, 41632845, 49959414, 55510460, 66612552, 83265690, 99918828, 111020920, 124898535, 166531380, 199837656, 249797070, 333062760, 499594140, 999188280]

約数ペア:

[(1, 999188280), (2, 499594140), (3, 333062760), (4, 249797070), (5, 199837656), (6, 166531380), (8, 124898535), (9, 111020920), (10, 99918828), (12, 83265690), (15, 66612552), (18, 55510460), (20, 49959414), (24, 41632845), (30, 33306276), (31, 32231880), (36, 27755230), (40, 24979707), (45, 22204184), (60, 16653138), (62, 16115940), (72, 13877615), (90, 11102092), (93, 10743960), (120, 8326569), (124, 8057970), (155, 6446376), (180, 5551046), (186, 5371980), (248, 4028985), (279, 3581320), (310, 3223188), (360, 2775523), (372, 2685990), (465, 2148792), (558, 1790660), (620, 1611594), (744, 1342995), (930, 1074396), (1116, 895330), (1240, 805797), (1395, 716264), (1860, 537198), (2232, 447665), (2790, 358132), (3720, 268599), (5580, 179066), (11160, 89533)]