30447690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 94832640

約数和(自身を除く): 64384950

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 587, 665, 741, 798, 910, 1174, 1235, 1330, 1365, 1482, 1729, 1761, 1995, 2470, 2730, 2935, 3458, 3522, 3705, 3990, 4109, 5187, 5870, 7410, 7631, 8218, 8645, 8805, 10374, 11153, 12327, 15262, 17290, 17610, 20545, 22306, 22893, 24654, 25935, 33459, 38155, 41090, 45786, 51870, 53417, 55765, 61635, 66918, 76310, 78071, 106834, 111530, 114465, 123270, 144989, 156142, 160251, 167295, 228930, 234213, 267085, 289978, 320502, 334590, 390355, 434967, 468426, 534170, 724945, 780710, 801255, 869934, 1014923, 1171065, 1449890, 1602510, 2029846, 2174835, 2342130, 3044769, 4349670, 5074615, 6089538, 10149230, 15223845, 30447690]

約数ペア:

[(1, 30447690), (2, 15223845), (3, 10149230), (5, 6089538), (6, 5074615), (7, 4349670), (10, 3044769), (13, 2342130), (14, 2174835), (15, 2029846), (19, 1602510), (21, 1449890), (26, 1171065), (30, 1014923), (35, 869934), (38, 801255), (39, 780710), (42, 724945), (57, 534170), (65, 468426), (70, 434967), (78, 390355), (91, 334590), (95, 320502), (105, 289978), (114, 267085), (130, 234213), (133, 228930), (182, 167295), (190, 160251), (195, 156142), (210, 144989), (247, 123270), (266, 114465), (273, 111530), (285, 106834), (390, 78071), (399, 76310), (455, 66918), (494, 61635), (546, 55765), (570, 53417), (587, 51870), (665, 45786), (741, 41090), (798, 38155), (910, 33459), (1174, 25935), (1235, 24654), (1330, 22893), (1365, 22306), (1482, 20545), (1729, 17610), (1761, 17290), (1995, 15262), (2470, 12327), (2730, 11153), (2935, 10374), (3458, 8805), (3522, 8645), (3705, 8218), (3990, 7631), (4109, 7410), (5187, 5870)]