1290899220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{7103}}^1$

素因数の和:7361

約数の個数: 96

約数和(自身を含む): 3909814272

約数和(自身を除く): 2618915052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 233, 260, 390, 466, 699, 780, 932, 1165, 1398, 2330, 2796, 3029, 3495, 4660, 6058, 6990, 7103, 9087, 12116, 13980, 14206, 15145, 18174, 21309, 28412, 30290, 35515, 36348, 42618, 45435, 60580, 71030, 85236, 90870, 92339, 106545, 142060, 181740, 184678, 213090, 277017, 369356, 426180, 461695, 554034, 923390, 1108068, 1385085, 1654999, 1846780, 2770170, 3309998, 4964997, 5540340, 6619996, 8274995, 9929994, 16549990, 19859988, 21514987, 24824985, 33099980, 43029974, 49649970, 64544961, 86059948, 99299940, 107574935, 129089922, 215149870, 258179844, 322724805, 430299740, 645449610, 1290899220]

約数ペア:

[(1, 1290899220), (2, 645449610), (3, 430299740), (4, 322724805), (5, 258179844), (6, 215149870), (10, 129089922), (12, 107574935), (13, 99299940), (15, 86059948), (20, 64544961), (26, 49649970), (30, 43029974), (39, 33099980), (52, 24824985), (60, 21514987), (65, 19859988), (78, 16549990), (130, 9929994), (156, 8274995), (195, 6619996), (233, 5540340), (260, 4964997), (390, 3309998), (466, 2770170), (699, 1846780), (780, 1654999), (932, 1385085), (1165, 1108068), (1398, 923390), (2330, 554034), (2796, 461695), (3029, 426180), (3495, 369356), (4660, 277017), (6058, 213090), (6990, 184678), (7103, 181740), (9087, 142060), (12116, 106545), (13980, 92339), (14206, 90870), (15145, 85236), (18174, 71030), (21309, 60580), (28412, 45435), (30290, 42618), (35515, 36348)]