30798240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 80968800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 307, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 614, 627, 660, 760, 836, 880, 912, 921, 1045, 1056, 1140, 1228, 1254, 1320, 1520, 1535, 1672, 1760, 1824, 1842, 2090, 2280, 2456, 2508, 2640, 3040, 3070, 3135, 3344, 3377, 3684, 4180, 4560, 4605, 4912, 5016, 5280, 5833, 6140, 6270, 6688, 6754, 7368, 8360, 9120, 9210, 9824, 10032, 10131, 11666, 12280, 12540, 13508, 14736, 16720, 16885, 17499, 18420, 20064, 20262, 23332, 24560, 25080, 27016, 29165, 29472, 33440, 33770, 34998, 36840, 40524, 46664, 49120, 50160, 50655, 54032, 58330, 64163, 67540, 69996, 73680, 81048, 87495, 93328, 100320, 101310, 108064, 116660, 128326, 135080, 139992, 147360, 162096, 174990, 186656, 192489, 202620, 233320, 256652, 270160, 279984, 320815, 324192, 349980, 384978, 405240, 466640, 513304, 540320, 559968, 641630, 699960, 769956, 810480, 933280, 962445, 1026608, 1283260, 1399920, 1539912, 1620960, 1924890, 2053216, 2566520, 2799840, 3079824, 3849780, 5133040, 6159648, 7699560, 10266080, 15399120, 30798240]

約数ペア:

[(1, 30798240), (2, 15399120), (3, 10266080), (4, 7699560), (5, 6159648), (6, 5133040), (8, 3849780), (10, 3079824), (11, 2799840), (12, 2566520), (15, 2053216), (16, 1924890), (19, 1620960), (20, 1539912), (22, 1399920), (24, 1283260), (30, 1026608), (32, 962445), (33, 933280), (38, 810480), (40, 769956), (44, 699960), (48, 641630), (55, 559968), (57, 540320), (60, 513304), (66, 466640), (76, 405240), (80, 384978), (88, 349980), (95, 324192), (96, 320815), (110, 279984), (114, 270160), (120, 256652), (132, 233320), (152, 202620), (160, 192489), (165, 186656), (176, 174990), (190, 162096), (209, 147360), (220, 139992), (228, 135080), (240, 128326), (264, 116660), (285, 108064), (304, 101310), (307, 100320), (330, 93328), (352, 87495), (380, 81048), (418, 73680), (440, 69996), (456, 67540), (480, 64163), (528, 58330), (570, 54032), (608, 50655), (614, 50160), (627, 49120), (660, 46664), (760, 40524), (836, 36840), (880, 34998), (912, 33770), (921, 33440), (1045, 29472), (1056, 29165), (1140, 27016), (1228, 25080), (1254, 24560), (1320, 23332), (1520, 20262), (1535, 20064), (1672, 18420), (1760, 17499), (1824, 16885), (1842, 16720), (2090, 14736), (2280, 13508), (2456, 12540), (2508, 12280), (2640, 11666), (3040, 10131), (3070, 10032), (3135, 9824), (3344, 9210), (3377, 9120), (3684, 8360), (4180, 7368), (4560, 6754), (4605, 6688), (4912, 6270), (5016, 6140), (5280, 5833)]