305371690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 658409472

約数和(自身を除く): 353037782

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 47, 53, 65, 82, 94, 106, 115, 130, 205, 230, 235, 265, 299, 410, 470, 530, 533, 598, 611, 689, 943, 1066, 1081, 1219, 1222, 1378, 1495, 1886, 1927, 2162, 2173, 2438, 2491, 2665, 2990, 3055, 3445, 3854, 4346, 4715, 4982, 5330, 5405, 6095, 6110, 6890, 9430, 9635, 10810, 10865, 12190, 12259, 12455, 14053, 15847, 19270, 21730, 24518, 24910, 25051, 28106, 28249, 31694, 32383, 44321, 49979, 50102, 56498, 57293, 61295, 64766, 70265, 79235, 88642, 99958, 102131, 114586, 122590, 125255, 140530, 141245, 158470, 161915, 204262, 221605, 249895, 250510, 282490, 286465, 323830, 443210, 499790, 510655, 572930, 576173, 649727, 744809, 1021310, 1152346, 1299454, 1327703, 1489618, 2349013, 2655406, 2880865, 3248635, 3724045, 4698026, 5761730, 6497270, 6638515, 7448090, 11745065, 13277030, 23490130, 30537169, 61074338, 152685845, 305371690]

約数ペア:

[(1, 305371690), (2, 152685845), (5, 61074338), (10, 30537169), (13, 23490130), (23, 13277030), (26, 11745065), (41, 7448090), (46, 6638515), (47, 6497270), (53, 5761730), (65, 4698026), (82, 3724045), (94, 3248635), (106, 2880865), (115, 2655406), (130, 2349013), (205, 1489618), (230, 1327703), (235, 1299454), (265, 1152346), (299, 1021310), (410, 744809), (470, 649727), (530, 576173), (533, 572930), (598, 510655), (611, 499790), (689, 443210), (943, 323830), (1066, 286465), (1081, 282490), (1219, 250510), (1222, 249895), (1378, 221605), (1495, 204262), (1886, 161915), (1927, 158470), (2162, 141245), (2173, 140530), (2438, 125255), (2491, 122590), (2665, 114586), (2990, 102131), (3055, 99958), (3445, 88642), (3854, 79235), (4346, 70265), (4715, 64766), (4982, 61295), (5330, 57293), (5405, 56498), (6095, 50102), (6110, 49979), (6890, 44321), (9430, 32383), (9635, 31694), (10810, 28249), (10865, 28106), (12190, 25051), (12259, 24910), (12455, 24518), (14053, 21730), (15847, 19270)]