30948720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 110350080

約数和(自身を除く): 79401360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 617, 627, 660, 760, 836, 880, 912, 1045, 1140, 1234, 1254, 1320, 1520, 1672, 1851, 2090, 2280, 2468, 2508, 2640, 3085, 3135, 3344, 3702, 4180, 4560, 4936, 5016, 6170, 6270, 6787, 7404, 8360, 9255, 9872, 10032, 11723, 12340, 12540, 13574, 14808, 16720, 18510, 20361, 23446, 24680, 25080, 27148, 29616, 33935, 35169, 37020, 40722, 46892, 49360, 50160, 54296, 58615, 67870, 70338, 74040, 81444, 93784, 101805, 108592, 117230, 128953, 135740, 140676, 148080, 162888, 175845, 187568, 203610, 234460, 257906, 271480, 281352, 325776, 351690, 386859, 407220, 468920, 515812, 542960, 562704, 644765, 703380, 773718, 814440, 937840, 1031624, 1289530, 1406760, 1547436, 1628880, 1934295, 2063248, 2579060, 2813520, 3094872, 3868590, 5158120, 6189744, 7737180, 10316240, 15474360, 30948720]

約数ペア:

[(1, 30948720), (2, 15474360), (3, 10316240), (4, 7737180), (5, 6189744), (6, 5158120), (8, 3868590), (10, 3094872), (11, 2813520), (12, 2579060), (15, 2063248), (16, 1934295), (19, 1628880), (20, 1547436), (22, 1406760), (24, 1289530), (30, 1031624), (33, 937840), (38, 814440), (40, 773718), (44, 703380), (48, 644765), (55, 562704), (57, 542960), (60, 515812), (66, 468920), (76, 407220), (80, 386859), (88, 351690), (95, 325776), (110, 281352), (114, 271480), (120, 257906), (132, 234460), (152, 203610), (165, 187568), (176, 175845), (190, 162888), (209, 148080), (220, 140676), (228, 135740), (240, 128953), (264, 117230), (285, 108592), (304, 101805), (330, 93784), (380, 81444), (418, 74040), (440, 70338), (456, 67870), (528, 58615), (570, 54296), (617, 50160), (627, 49360), (660, 46892), (760, 40722), (836, 37020), (880, 35169), (912, 33935), (1045, 29616), (1140, 27148), (1234, 25080), (1254, 24680), (1320, 23446), (1520, 20361), (1672, 18510), (1851, 16720), (2090, 14808), (2280, 13574), (2468, 12540), (2508, 12340), (2640, 11723), (3085, 10032), (3135, 9872), (3344, 9255), (3702, 8360), (4180, 7404), (4560, 6787), (4936, 6270), (5016, 6170)]