30578940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3467}}^1$

素因数の和:3496

約数の個数: 108

約数和(自身を含む): 107931096

約数和(自身を除く): 77352156

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, 3467, 4410, 6934, 8820, 10401, 13868, 17335, 20802, 24269, 31203, 34670, 41604, 48538, 52005, 62406, 69340, 72807, 97076, 104010, 121345, 124812, 145614, 156015, 169883, 208020, 218421, 242690, 291228, 312030, 339766, 364035, 436842, 485380, 509649, 624060, 679532, 728070, 849415, 873684, 1019298, 1092105, 1456140, 1528947, 1698830, 2038596, 2184210, 2548245, 3057894, 3397660, 4368420, 5096490, 6115788, 7644735, 10192980, 15289470, 30578940]

約数ペア:

[(1, 30578940), (2, 15289470), (3, 10192980), (4, 7644735), (5, 6115788), (6, 5096490), (7, 4368420), (9, 3397660), (10, 3057894), (12, 2548245), (14, 2184210), (15, 2038596), (18, 1698830), (20, 1528947), (21, 1456140), (28, 1092105), (30, 1019298), (35, 873684), (36, 849415), (42, 728070), (45, 679532), (49, 624060), (60, 509649), (63, 485380), (70, 436842), (84, 364035), (90, 339766), (98, 312030), (105, 291228), (126, 242690), (140, 218421), (147, 208020), (180, 169883), (196, 156015), (210, 145614), (245, 124812), (252, 121345), (294, 104010), (315, 97076), (420, 72807), (441, 69340), (490, 62406), (588, 52005), (630, 48538), (735, 41604), (882, 34670), (980, 31203), (1260, 24269), (1470, 20802), (1764, 17335), (2205, 13868), (2940, 10401), (3467, 8820), (4410, 6934)]