198730260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 632800896

約数和(自身を除く): 434070636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 243, 270, 309, 324, 397, 405, 412, 486, 515, 540, 618, 794, 810, 927, 972, 1030, 1191, 1215, 1236, 1545, 1588, 1620, 1854, 1985, 2060, 2382, 2430, 2781, 3090, 3573, 3708, 3970, 4635, 4764, 4860, 5562, 5955, 6180, 7146, 7940, 8343, 9270, 10719, 11124, 11910, 13905, 14292, 16686, 17865, 18540, 21438, 23820, 25029, 27810, 32157, 33372, 35730, 40891, 41715, 42876, 50058, 53595, 55620, 64314, 71460, 81782, 83430, 96471, 100116, 107190, 122673, 125145, 128628, 160785, 163564, 166860, 192942, 204455, 214380, 245346, 250290, 321570, 368019, 385884, 408910, 482355, 490692, 500580, 613365, 643140, 736038, 817820, 964710, 1104057, 1226730, 1472076, 1840095, 1929420, 2208114, 2453460, 3312171, 3680190, 4416228, 5520285, 6624342, 7360380, 9936513, 11040570, 13248684, 16560855, 19873026, 22081140, 33121710, 39746052, 49682565, 66243420, 99365130, 198730260]

約数ペア:

[(1, 198730260), (2, 99365130), (3, 66243420), (4, 49682565), (5, 39746052), (6, 33121710), (9, 22081140), (10, 19873026), (12, 16560855), (15, 13248684), (18, 11040570), (20, 9936513), (27, 7360380), (30, 6624342), (36, 5520285), (45, 4416228), (54, 3680190), (60, 3312171), (81, 2453460), (90, 2208114), (103, 1929420), (108, 1840095), (135, 1472076), (162, 1226730), (180, 1104057), (206, 964710), (243, 817820), (270, 736038), (309, 643140), (324, 613365), (397, 500580), (405, 490692), (412, 482355), (486, 408910), (515, 385884), (540, 368019), (618, 321570), (794, 250290), (810, 245346), (927, 214380), (972, 204455), (1030, 192942), (1191, 166860), (1215, 163564), (1236, 160785), (1545, 128628), (1588, 125145), (1620, 122673), (1854, 107190), (1985, 100116), (2060, 96471), (2382, 83430), (2430, 81782), (2781, 71460), (3090, 64314), (3573, 55620), (3708, 53595), (3970, 50058), (4635, 42876), (4764, 41715), (4860, 40891), (5562, 35730), (5955, 33372), (6180, 32157), (7146, 27810), (7940, 25029), (8343, 23820), (9270, 21438), (10719, 18540), (11124, 17865), (11910, 16686), (13905, 14292)]