30217320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 117374400

約数和(自身を除く): 87157080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 571, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1142, 1176, 1260, 1323, 1470, 1512, 1713, 1764, 1890, 1960, 2205, 2284, 2520, 2646, 2855, 2940, 3426, 3528, 3780, 3997, 4410, 4568, 5139, 5292, 5710, 5880, 6615, 6852, 7560, 7994, 8565, 8820, 10278, 10584, 11420, 11991, 13230, 13704, 15417, 15988, 17130, 17640, 19985, 20556, 22840, 23982, 25695, 26460, 27979, 30834, 31976, 34260, 35973, 39970, 41112, 47964, 51390, 52920, 55958, 59955, 61668, 68520, 71946, 77085, 79940, 83937, 95928, 102780, 107919, 111916, 119910, 123336, 139895, 143892, 154170, 159880, 167874, 179865, 205560, 215838, 223832, 239820, 251811, 279790, 287784, 308340, 335748, 359730, 419685, 431676, 479640, 503622, 539595, 559580, 616680, 671496, 719460, 755433, 839370, 863352, 1007244, 1079190, 1119160, 1259055, 1438920, 1510866, 1678740, 2014488, 2158380, 2518110, 3021732, 3357480, 3777165, 4316760, 5036220, 6043464, 7554330, 10072440, 15108660, 30217320]

約数ペア:

[(1, 30217320), (2, 15108660), (3, 10072440), (4, 7554330), (5, 6043464), (6, 5036220), (7, 4316760), (8, 3777165), (9, 3357480), (10, 3021732), (12, 2518110), (14, 2158380), (15, 2014488), (18, 1678740), (20, 1510866), (21, 1438920), (24, 1259055), (27, 1119160), (28, 1079190), (30, 1007244), (35, 863352), (36, 839370), (40, 755433), (42, 719460), (45, 671496), (49, 616680), (54, 559580), (56, 539595), (60, 503622), (63, 479640), (70, 431676), (72, 419685), (84, 359730), (90, 335748), (98, 308340), (105, 287784), (108, 279790), (120, 251811), (126, 239820), (135, 223832), (140, 215838), (147, 205560), (168, 179865), (180, 167874), (189, 159880), (196, 154170), (210, 143892), (216, 139895), (245, 123336), (252, 119910), (270, 111916), (280, 107919), (294, 102780), (315, 95928), (360, 83937), (378, 79940), (392, 77085), (420, 71946), (441, 68520), (490, 61668), (504, 59955), (540, 55958), (571, 52920), (588, 51390), (630, 47964), (735, 41112), (756, 39970), (840, 35973), (882, 34260), (945, 31976), (980, 30834), (1080, 27979), (1142, 26460), (1176, 25695), (1260, 23982), (1323, 22840), (1470, 20556), (1512, 19985), (1713, 17640), (1764, 17130), (1890, 15988), (1960, 15417), (2205, 13704), (2284, 13230), (2520, 11991), (2646, 11420), (2855, 10584), (2940, 10278), (3426, 8820), (3528, 8565), (3780, 7994), (3997, 7560), (4410, 6852), (4568, 6615), (5139, 5880), (5292, 5710)]