30881916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 62069124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 151, 156, 171, 207, 228, 234, 247, 276, 299, 302, 342, 414, 437, 453, 468, 494, 598, 604, 684, 741, 828, 874, 897, 906, 988, 1196, 1311, 1359, 1482, 1748, 1794, 1812, 1963, 2223, 2622, 2691, 2718, 2869, 2964, 3473, 3588, 3926, 3933, 4446, 5244, 5382, 5436, 5681, 5738, 5889, 6946, 7852, 7866, 8607, 8892, 10419, 10764, 11362, 11476, 11778, 13892, 15732, 17043, 17214, 17667, 20838, 22724, 23556, 25821, 31257, 34086, 34428, 35334, 37297, 41676, 45149, 51129, 51642, 62514, 65987, 68172, 70668, 74594, 90298, 102258, 103284, 111891, 125028, 131974, 135447, 149188, 180596, 197961, 204516, 223782, 263948, 270894, 335673, 395922, 406341, 447564, 541788, 593883, 671346, 791844, 812682, 857831, 1187766, 1342692, 1625364, 1715662, 2375532, 2573493, 3431324, 5146986, 7720479, 10293972, 15440958, 30881916]

約数ペア:

[(1, 30881916), (2, 15440958), (3, 10293972), (4, 7720479), (6, 5146986), (9, 3431324), (12, 2573493), (13, 2375532), (18, 1715662), (19, 1625364), (23, 1342692), (26, 1187766), (36, 857831), (38, 812682), (39, 791844), (46, 671346), (52, 593883), (57, 541788), (69, 447564), (76, 406341), (78, 395922), (92, 335673), (114, 270894), (117, 263948), (138, 223782), (151, 204516), (156, 197961), (171, 180596), (207, 149188), (228, 135447), (234, 131974), (247, 125028), (276, 111891), (299, 103284), (302, 102258), (342, 90298), (414, 74594), (437, 70668), (453, 68172), (468, 65987), (494, 62514), (598, 51642), (604, 51129), (684, 45149), (741, 41676), (828, 37297), (874, 35334), (897, 34428), (906, 34086), (988, 31257), (1196, 25821), (1311, 23556), (1359, 22724), (1482, 20838), (1748, 17667), (1794, 17214), (1812, 17043), (1963, 15732), (2223, 13892), (2622, 11778), (2691, 11476), (2718, 11362), (2869, 10764), (2964, 10419), (3473, 8892), (3588, 8607), (3926, 7866), (3933, 7852), (4446, 6946), (5244, 5889), (5382, 5738), (5436, 5681)]