305910990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4013}}^1$

素因数の和:4055

約数の個数: 144

約数和(自身を含む): 999389664

約数和(自身を除く): 693478674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3465, 3630, 4013, 4235, 5082, 5445, 6930, 7623, 8026, 8470, 10890, 12039, 12705, 15246, 20065, 24078, 25410, 28091, 36117, 38115, 40130, 44143, 56182, 60195, 72234, 76230, 84273, 88286, 120390, 132429, 140455, 168546, 180585, 220715, 252819, 264858, 280910, 309001, 361170, 397287, 421365, 441430, 485573, 505638, 618002, 662145, 794574, 842730, 927003, 971146, 1264095, 1324290, 1456719, 1545005, 1854006, 1986435, 2427865, 2528190, 2781009, 2913438, 3090010, 3399011, 3972870, 4370157, 4635015, 4855730, 5562018, 6798022, 7283595, 8740314, 9270030, 10197033, 13905045, 14567190, 16995055, 20394066, 21850785, 27810090, 30591099, 33990110, 43701570, 50985165, 61182198, 101970330, 152955495, 305910990]

約数ペア:

[(1, 305910990), (2, 152955495), (3, 101970330), (5, 61182198), (6, 50985165), (7, 43701570), (9, 33990110), (10, 30591099), (11, 27810090), (14, 21850785), (15, 20394066), (18, 16995055), (21, 14567190), (22, 13905045), (30, 10197033), (33, 9270030), (35, 8740314), (42, 7283595), (45, 6798022), (55, 5562018), (63, 4855730), (66, 4635015), (70, 4370157), (77, 3972870), (90, 3399011), (99, 3090010), (105, 2913438), (110, 2781009), (121, 2528190), (126, 2427865), (154, 1986435), (165, 1854006), (198, 1545005), (210, 1456719), (231, 1324290), (242, 1264095), (315, 971146), (330, 927003), (363, 842730), (385, 794574), (462, 662145), (495, 618002), (605, 505638), (630, 485573), (693, 441430), (726, 421365), (770, 397287), (847, 361170), (990, 309001), (1089, 280910), (1155, 264858), (1210, 252819), (1386, 220715), (1694, 180585), (1815, 168546), (2178, 140455), (2310, 132429), (2541, 120390), (3465, 88286), (3630, 84273), (4013, 76230), (4235, 72234), (5082, 60195), (5445, 56182), (6930, 44143), (7623, 40130), (8026, 38115), (8470, 36117), (10890, 28091), (12039, 25410), (12705, 24078), (15246, 20065)]