15447900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 51184224

約数和(自身を除く): 35736324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 233, 255, 260, 300, 325, 340, 390, 425, 442, 466, 510, 650, 663, 699, 780, 850, 884, 932, 975, 1020, 1105, 1165, 1275, 1300, 1326, 1398, 1700, 1950, 2210, 2330, 2550, 2652, 2796, 3029, 3315, 3495, 3900, 3961, 4420, 4660, 5100, 5525, 5825, 6058, 6630, 6990, 7922, 9087, 11050, 11650, 11883, 12116, 13260, 13980, 15145, 15844, 16575, 17475, 18174, 19805, 22100, 23300, 23766, 30290, 33150, 34950, 36348, 39610, 45435, 47532, 51493, 59415, 60580, 66300, 69900, 75725, 79220, 90870, 99025, 102986, 118830, 151450, 154479, 181740, 198050, 205972, 227175, 237660, 257465, 297075, 302900, 308958, 396100, 454350, 514930, 594150, 617916, 772395, 908700, 1029860, 1188300, 1287325, 1544790, 2574650, 3089580, 3861975, 5149300, 7723950, 15447900]

約数ペア:

[(1, 15447900), (2, 7723950), (3, 5149300), (4, 3861975), (5, 3089580), (6, 2574650), (10, 1544790), (12, 1287325), (13, 1188300), (15, 1029860), (17, 908700), (20, 772395), (25, 617916), (26, 594150), (30, 514930), (34, 454350), (39, 396100), (50, 308958), (51, 302900), (52, 297075), (60, 257465), (65, 237660), (68, 227175), (75, 205972), (78, 198050), (85, 181740), (100, 154479), (102, 151450), (130, 118830), (150, 102986), (156, 99025), (170, 90870), (195, 79220), (204, 75725), (221, 69900), (233, 66300), (255, 60580), (260, 59415), (300, 51493), (325, 47532), (340, 45435), (390, 39610), (425, 36348), (442, 34950), (466, 33150), (510, 30290), (650, 23766), (663, 23300), (699, 22100), (780, 19805), (850, 18174), (884, 17475), (932, 16575), (975, 15844), (1020, 15145), (1105, 13980), (1165, 13260), (1275, 12116), (1300, 11883), (1326, 11650), (1398, 11050), (1700, 9087), (1950, 7922), (2210, 6990), (2330, 6630), (2550, 6058), (2652, 5825), (2796, 5525), (3029, 5100), (3315, 4660), (3495, 4420), (3900, 3961)]