1829770740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{207457}}^1$

素因数の和:207486

約数の個数: 108

約数和(自身を含む): 6456507876

約数和(自身を除く): 4626737136

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 207457, 414914, 622371, 829828, 1037285, 1244742, 1452199, 1867113, 2074570, 2489484, 2904398, 3111855, 3734226, 4149140, 4356597, 5808796, 6223710, 7260995, 7468452, 8713194, 9335565, 10165393, 12447420, 13069791, 14521990, 17426388, 18671130, 20330786, 21782985, 26139582, 29043980, 30496179, 37342260, 40661572, 43565970, 50826965, 52279164, 60992358, 65348955, 87131940, 91488537, 101653930, 121984716, 130697910, 152480895, 182977074, 203307860, 261395820, 304961790, 365954148, 457442685, 609923580, 914885370, 1829770740]

約数ペア:

[(1, 1829770740), (2, 914885370), (3, 609923580), (4, 457442685), (5, 365954148), (6, 304961790), (7, 261395820), (9, 203307860), (10, 182977074), (12, 152480895), (14, 130697910), (15, 121984716), (18, 101653930), (20, 91488537), (21, 87131940), (28, 65348955), (30, 60992358), (35, 52279164), (36, 50826965), (42, 43565970), (45, 40661572), (49, 37342260), (60, 30496179), (63, 29043980), (70, 26139582), (84, 21782985), (90, 20330786), (98, 18671130), (105, 17426388), (126, 14521990), (140, 13069791), (147, 12447420), (180, 10165393), (196, 9335565), (210, 8713194), (245, 7468452), (252, 7260995), (294, 6223710), (315, 5808796), (420, 4356597), (441, 4149140), (490, 3734226), (588, 3111855), (630, 2904398), (735, 2489484), (882, 2074570), (980, 1867113), (1260, 1452199), (1470, 1244742), (1764, 1037285), (2205, 829828), (2940, 622371), (4410, 414914), (8820, 207457)]