30019416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 94970880

約数和(自身を除く): 64951464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 457, 476, 483, 552, 644, 714, 782, 914, 952, 966, 1173, 1288, 1371, 1428, 1564, 1828, 1932, 2346, 2737, 2742, 2856, 3128, 3199, 3656, 3864, 4692, 5474, 5484, 6398, 7769, 8211, 9384, 9597, 10511, 10948, 10968, 12796, 15538, 16422, 19194, 21022, 21896, 23307, 25592, 31076, 31533, 32844, 38388, 42044, 46614, 54383, 62152, 63066, 65688, 73577, 76776, 84088, 93228, 108766, 126132, 147154, 163149, 178687, 186456, 217532, 220731, 252264, 294308, 326298, 357374, 435064, 441462, 536061, 588616, 652596, 714748, 882924, 1072122, 1250809, 1305192, 1429496, 1765848, 2144244, 2501618, 3752427, 4288488, 5003236, 7504854, 10006472, 15009708, 30019416]

約数ペア:

[(1, 30019416), (2, 15009708), (3, 10006472), (4, 7504854), (6, 5003236), (7, 4288488), (8, 3752427), (12, 2501618), (14, 2144244), (17, 1765848), (21, 1429496), (23, 1305192), (24, 1250809), (28, 1072122), (34, 882924), (42, 714748), (46, 652596), (51, 588616), (56, 536061), (68, 441462), (69, 435064), (84, 357374), (92, 326298), (102, 294308), (119, 252264), (136, 220731), (138, 217532), (161, 186456), (168, 178687), (184, 163149), (204, 147154), (238, 126132), (276, 108766), (322, 93228), (357, 84088), (391, 76776), (408, 73577), (457, 65688), (476, 63066), (483, 62152), (552, 54383), (644, 46614), (714, 42044), (782, 38388), (914, 32844), (952, 31533), (966, 31076), (1173, 25592), (1288, 23307), (1371, 21896), (1428, 21022), (1564, 19194), (1828, 16422), (1932, 15538), (2346, 12796), (2737, 10968), (2742, 10948), (2856, 10511), (3128, 9597), (3199, 9384), (3656, 8211), (3864, 7769), (4692, 6398), (5474, 5484)]