29723820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 105670656

約数和(自身を除く): 75946836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 181, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 362, 391, 420, 460, 476, 483, 510, 543, 595, 644, 690, 714, 724, 782, 805, 905, 966, 1020, 1086, 1173, 1190, 1267, 1380, 1428, 1564, 1610, 1785, 1810, 1932, 1955, 2172, 2346, 2380, 2415, 2534, 2715, 2737, 3077, 3220, 3570, 3620, 3801, 3910, 4163, 4692, 4830, 5068, 5430, 5474, 5865, 6154, 6335, 7140, 7602, 7820, 8211, 8326, 9231, 9660, 10860, 10948, 11730, 12308, 12489, 12670, 13685, 15204, 15385, 16422, 16652, 18462, 19005, 20815, 21539, 23460, 24978, 25340, 27370, 29141, 30770, 32844, 36924, 38010, 41055, 41630, 43078, 46155, 49956, 54740, 58282, 61540, 62445, 64617, 70771, 76020, 82110, 83260, 86156, 87423, 92310, 107695, 116564, 124890, 129234, 141542, 145705, 164220, 174846, 184620, 212313, 215390, 249780, 258468, 283084, 291410, 323085, 349692, 353855, 424626, 430780, 437115, 495397, 582820, 646170, 707710, 849252, 874230, 990794, 1061565, 1292340, 1415420, 1486191, 1748460, 1981588, 2123130, 2476985, 2972382, 4246260, 4953970, 5944764, 7430955, 9907940, 14861910, 29723820]

約数ペア:

[(1, 29723820), (2, 14861910), (3, 9907940), (4, 7430955), (5, 5944764), (6, 4953970), (7, 4246260), (10, 2972382), (12, 2476985), (14, 2123130), (15, 1981588), (17, 1748460), (20, 1486191), (21, 1415420), (23, 1292340), (28, 1061565), (30, 990794), (34, 874230), (35, 849252), (42, 707710), (46, 646170), (51, 582820), (60, 495397), (68, 437115), (69, 430780), (70, 424626), (84, 353855), (85, 349692), (92, 323085), (102, 291410), (105, 283084), (115, 258468), (119, 249780), (138, 215390), (140, 212313), (161, 184620), (170, 174846), (181, 164220), (204, 145705), (210, 141542), (230, 129234), (238, 124890), (255, 116564), (276, 107695), (322, 92310), (340, 87423), (345, 86156), (357, 83260), (362, 82110), (391, 76020), (420, 70771), (460, 64617), (476, 62445), (483, 61540), (510, 58282), (543, 54740), (595, 49956), (644, 46155), (690, 43078), (714, 41630), (724, 41055), (782, 38010), (805, 36924), (905, 32844), (966, 30770), (1020, 29141), (1086, 27370), (1173, 25340), (1190, 24978), (1267, 23460), (1380, 21539), (1428, 20815), (1564, 19005), (1610, 18462), (1785, 16652), (1810, 16422), (1932, 15385), (1955, 15204), (2172, 13685), (2346, 12670), (2380, 12489), (2415, 12308), (2534, 11730), (2715, 10948), (2737, 10860), (3077, 9660), (3220, 9231), (3570, 8326), (3620, 8211), (3801, 7820), (3910, 7602), (4163, 7140), (4692, 6335), (4830, 6154), (5068, 5865), (5430, 5474)]