309141300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 144

約数和(自身を含む): 994714112

約数和(自身を除く): 685572812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 2557, 3100, 3900, 4030, 4650, 4836, 5114, 6045, 7671, 8060, 9300, 10075, 10228, 12090, 12785, 15342, 20150, 24180, 25570, 30225, 30684, 33241, 38355, 40300, 51140, 60450, 63925, 66482, 76710, 79267, 99723, 120900, 127850, 132964, 153420, 158534, 166205, 191775, 199446, 237801, 255700, 317068, 332410, 383550, 396335, 398892, 475602, 498615, 664820, 767100, 792670, 831025, 951204, 997230, 1030471, 1189005, 1585340, 1662050, 1981675, 1994460, 2060942, 2378010, 2493075, 3091413, 3324100, 3963350, 4121884, 4756020, 4986150, 5152355, 5945025, 6182826, 7926700, 9972300, 10304710, 11890050, 12365652, 15457065, 20609420, 23780100, 25761775, 30914130, 51523550, 61828260, 77285325, 103047100, 154570650, 309141300]

約数ペア:

[(1, 309141300), (2, 154570650), (3, 103047100), (4, 77285325), (5, 61828260), (6, 51523550), (10, 30914130), (12, 25761775), (13, 23780100), (15, 20609420), (20, 15457065), (25, 12365652), (26, 11890050), (30, 10304710), (31, 9972300), (39, 7926700), (50, 6182826), (52, 5945025), (60, 5152355), (62, 4986150), (65, 4756020), (75, 4121884), (78, 3963350), (93, 3324100), (100, 3091413), (124, 2493075), (130, 2378010), (150, 2060942), (155, 1994460), (156, 1981675), (186, 1662050), (195, 1585340), (260, 1189005), (300, 1030471), (310, 997230), (325, 951204), (372, 831025), (390, 792670), (403, 767100), (465, 664820), (620, 498615), (650, 475602), (775, 398892), (780, 396335), (806, 383550), (930, 332410), (975, 317068), (1209, 255700), (1300, 237801), (1550, 199446), (1612, 191775), (1860, 166205), (1950, 158534), (2015, 153420), (2325, 132964), (2418, 127850), (2557, 120900), (3100, 99723), (3900, 79267), (4030, 76710), (4650, 66482), (4836, 63925), (5114, 60450), (6045, 51140), (7671, 40300), (8060, 38355), (9300, 33241), (10075, 30684), (10228, 30225), (12090, 25570), (12785, 24180), (15342, 20150)]