30608340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 103420800

約数和(自身を除く): 72812460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 359, 406, 420, 435, 490, 580, 588, 609, 718, 735, 812, 870, 980, 1015, 1077, 1218, 1421, 1436, 1470, 1740, 1795, 2030, 2154, 2436, 2513, 2842, 2940, 3045, 3590, 4060, 4263, 4308, 5026, 5385, 5684, 6090, 7105, 7180, 7539, 8526, 10052, 10411, 10770, 12180, 12565, 14210, 15078, 17052, 17591, 20822, 21315, 21540, 25130, 28420, 30156, 31233, 35182, 37695, 41644, 42630, 50260, 52055, 52773, 62466, 70364, 72877, 75390, 85260, 87955, 104110, 105546, 124932, 145754, 150780, 156165, 175910, 208220, 211092, 218631, 263865, 291508, 312330, 351820, 364385, 437262, 510139, 527730, 624660, 728770, 874524, 1020278, 1055460, 1093155, 1457540, 1530417, 2040556, 2186310, 2550695, 3060834, 4372620, 5101390, 6121668, 7652085, 10202780, 15304170, 30608340]

約数ペア:

[(1, 30608340), (2, 15304170), (3, 10202780), (4, 7652085), (5, 6121668), (6, 5101390), (7, 4372620), (10, 3060834), (12, 2550695), (14, 2186310), (15, 2040556), (20, 1530417), (21, 1457540), (28, 1093155), (29, 1055460), (30, 1020278), (35, 874524), (42, 728770), (49, 624660), (58, 527730), (60, 510139), (70, 437262), (84, 364385), (87, 351820), (98, 312330), (105, 291508), (116, 263865), (140, 218631), (145, 211092), (147, 208220), (174, 175910), (196, 156165), (203, 150780), (210, 145754), (245, 124932), (290, 105546), (294, 104110), (348, 87955), (359, 85260), (406, 75390), (420, 72877), (435, 70364), (490, 62466), (580, 52773), (588, 52055), (609, 50260), (718, 42630), (735, 41644), (812, 37695), (870, 35182), (980, 31233), (1015, 30156), (1077, 28420), (1218, 25130), (1421, 21540), (1436, 21315), (1470, 20822), (1740, 17591), (1795, 17052), (2030, 15078), (2154, 14210), (2436, 12565), (2513, 12180), (2842, 10770), (2940, 10411), (3045, 10052), (3590, 8526), (4060, 7539), (4263, 7180), (4308, 7105), (5026, 6090), (5385, 5684)]