30304540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 79375464

約数和(自身を除く): 49070924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 107, 119, 140, 170, 196, 214, 238, 245, 289, 340, 428, 476, 490, 535, 578, 595, 749, 833, 980, 1070, 1156, 1190, 1445, 1498, 1666, 1819, 2023, 2140, 2380, 2890, 2996, 3332, 3638, 3745, 4046, 4165, 5243, 5780, 7276, 7490, 8092, 8330, 9095, 10115, 10486, 12733, 14161, 14980, 16660, 18190, 20230, 20972, 25466, 26215, 28322, 30923, 36380, 40460, 50932, 52430, 56644, 61846, 63665, 70805, 89131, 104860, 123692, 127330, 141610, 154615, 178262, 216461, 254660, 283220, 309230, 356524, 432922, 445655, 618460, 865844, 891310, 1082305, 1515227, 1782620, 2164610, 3030454, 4329220, 6060908, 7576135, 15152270, 30304540]

約数ペア:

[(1, 30304540), (2, 15152270), (4, 7576135), (5, 6060908), (7, 4329220), (10, 3030454), (14, 2164610), (17, 1782620), (20, 1515227), (28, 1082305), (34, 891310), (35, 865844), (49, 618460), (68, 445655), (70, 432922), (85, 356524), (98, 309230), (107, 283220), (119, 254660), (140, 216461), (170, 178262), (196, 154615), (214, 141610), (238, 127330), (245, 123692), (289, 104860), (340, 89131), (428, 70805), (476, 63665), (490, 61846), (535, 56644), (578, 52430), (595, 50932), (749, 40460), (833, 36380), (980, 30923), (1070, 28322), (1156, 26215), (1190, 25466), (1445, 20972), (1498, 20230), (1666, 18190), (1819, 16660), (2023, 14980), (2140, 14161), (2380, 12733), (2890, 10486), (2996, 10115), (3332, 9095), (3638, 8330), (3745, 8092), (4046, 7490), (4165, 7276), (5243, 5780)]