154287828

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 431766720

約数和(自身を除く): 277478892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 81, 108, 114, 142, 162, 171, 213, 228, 284, 324, 342, 353, 426, 513, 639, 684, 706, 852, 1026, 1059, 1278, 1349, 1412, 1539, 1917, 2052, 2118, 2556, 2698, 3078, 3177, 3834, 4047, 4236, 5396, 5751, 6156, 6354, 6707, 7668, 8094, 9531, 11502, 12141, 12708, 13414, 16188, 19062, 20121, 23004, 24282, 25063, 26828, 28593, 36423, 38124, 40242, 48564, 50126, 57186, 60363, 72846, 75189, 80484, 100252, 109269, 114372, 120726, 145692, 150378, 181089, 218538, 225567, 241452, 300756, 362178, 437076, 451134, 476197, 543267, 676701, 724356, 902268, 952394, 1086534, 1353402, 1428591, 1904788, 2030103, 2173068, 2706804, 2857182, 4060206, 4285773, 5714364, 8120412, 8571546, 12857319, 17143092, 25714638, 38571957, 51429276, 77143914, 154287828]

約数ペア:

[(1, 154287828), (2, 77143914), (3, 51429276), (4, 38571957), (6, 25714638), (9, 17143092), (12, 12857319), (18, 8571546), (19, 8120412), (27, 5714364), (36, 4285773), (38, 4060206), (54, 2857182), (57, 2706804), (71, 2173068), (76, 2030103), (81, 1904788), (108, 1428591), (114, 1353402), (142, 1086534), (162, 952394), (171, 902268), (213, 724356), (228, 676701), (284, 543267), (324, 476197), (342, 451134), (353, 437076), (426, 362178), (513, 300756), (639, 241452), (684, 225567), (706, 218538), (852, 181089), (1026, 150378), (1059, 145692), (1278, 120726), (1349, 114372), (1412, 109269), (1539, 100252), (1917, 80484), (2052, 75189), (2118, 72846), (2556, 60363), (2698, 57186), (3078, 50126), (3177, 48564), (3834, 40242), (4047, 38124), (4236, 36423), (5396, 28593), (5751, 26828), (6156, 25063), (6354, 24282), (6707, 23004), (7668, 20121), (8094, 19062), (9531, 16188), (11502, 13414), (12141, 12708)]