30696720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 101993472

約数和(自身を除く): 71296752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 67, 69, 80, 83, 92, 115, 120, 134, 138, 166, 184, 201, 230, 240, 249, 268, 276, 332, 335, 345, 368, 402, 415, 460, 498, 536, 552, 664, 670, 690, 804, 830, 920, 996, 1005, 1072, 1104, 1245, 1328, 1340, 1380, 1541, 1608, 1660, 1840, 1909, 1992, 2010, 2490, 2680, 2760, 3082, 3216, 3320, 3818, 3984, 4020, 4623, 4980, 5360, 5520, 5561, 5727, 6164, 6640, 7636, 7705, 8040, 9246, 9545, 9960, 11122, 11454, 12328, 15272, 15410, 16080, 16683, 18492, 19090, 19920, 22244, 22908, 23115, 24656, 27805, 28635, 30544, 30820, 33366, 36984, 38180, 44488, 45816, 46230, 55610, 57270, 61640, 66732, 73968, 76360, 83415, 88976, 91632, 92460, 111220, 114540, 123280, 127903, 133464, 152720, 166830, 184920, 222440, 229080, 255806, 266928, 333660, 369840, 383709, 444880, 458160, 511612, 639515, 667320, 767418, 1023224, 1279030, 1334640, 1534836, 1918545, 2046448, 2558060, 3069672, 3837090, 5116120, 6139344, 7674180, 10232240, 15348360, 30696720]

約数ペア:

[(1, 30696720), (2, 15348360), (3, 10232240), (4, 7674180), (5, 6139344), (6, 5116120), (8, 3837090), (10, 3069672), (12, 2558060), (15, 2046448), (16, 1918545), (20, 1534836), (23, 1334640), (24, 1279030), (30, 1023224), (40, 767418), (46, 667320), (48, 639515), (60, 511612), (67, 458160), (69, 444880), (80, 383709), (83, 369840), (92, 333660), (115, 266928), (120, 255806), (134, 229080), (138, 222440), (166, 184920), (184, 166830), (201, 152720), (230, 133464), (240, 127903), (249, 123280), (268, 114540), (276, 111220), (332, 92460), (335, 91632), (345, 88976), (368, 83415), (402, 76360), (415, 73968), (460, 66732), (498, 61640), (536, 57270), (552, 55610), (664, 46230), (670, 45816), (690, 44488), (804, 38180), (830, 36984), (920, 33366), (996, 30820), (1005, 30544), (1072, 28635), (1104, 27805), (1245, 24656), (1328, 23115), (1340, 22908), (1380, 22244), (1541, 19920), (1608, 19090), (1660, 18492), (1840, 16683), (1909, 16080), (1992, 15410), (2010, 15272), (2490, 12328), (2680, 11454), (2760, 11122), (3082, 9960), (3216, 9545), (3320, 9246), (3818, 8040), (3984, 7705), (4020, 7636), (4623, 6640), (4980, 6164), (5360, 5727), (5520, 5561)]