15837900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 51330048

約数和(自身を除く): 35492148

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, 131, 150, 155, 156, 186, 195, 260, 262, 300, 310, 325, 372, 390, 393, 403, 465, 524, 620, 650, 655, 775, 780, 786, 806, 930, 975, 1209, 1300, 1310, 1550, 1572, 1612, 1703, 1860, 1950, 1965, 2015, 2325, 2418, 2620, 3100, 3275, 3406, 3900, 3930, 4030, 4061, 4650, 4836, 5109, 6045, 6550, 6812, 7860, 8060, 8122, 8515, 9300, 9825, 10075, 10218, 12090, 12183, 13100, 16244, 17030, 19650, 20150, 20305, 20436, 24180, 24366, 25545, 30225, 34060, 39300, 40300, 40610, 42575, 48732, 51090, 52793, 60450, 60915, 81220, 85150, 101525, 102180, 105586, 120900, 121830, 127725, 158379, 170300, 203050, 211172, 243660, 255450, 263965, 304575, 316758, 406100, 510900, 527930, 609150, 633516, 791895, 1055860, 1218300, 1319825, 1583790, 2639650, 3167580, 3959475, 5279300, 7918950, 15837900]

約数ペア:

[(1, 15837900), (2, 7918950), (3, 5279300), (4, 3959475), (5, 3167580), (6, 2639650), (10, 1583790), (12, 1319825), (13, 1218300), (15, 1055860), (20, 791895), (25, 633516), (26, 609150), (30, 527930), (31, 510900), (39, 406100), (50, 316758), (52, 304575), (60, 263965), (62, 255450), (65, 243660), (75, 211172), (78, 203050), (93, 170300), (100, 158379), (124, 127725), (130, 121830), (131, 120900), (150, 105586), (155, 102180), (156, 101525), (186, 85150), (195, 81220), (260, 60915), (262, 60450), (300, 52793), (310, 51090), (325, 48732), (372, 42575), (390, 40610), (393, 40300), (403, 39300), (465, 34060), (524, 30225), (620, 25545), (650, 24366), (655, 24180), (775, 20436), (780, 20305), (786, 20150), (806, 19650), (930, 17030), (975, 16244), (1209, 13100), (1300, 12183), (1310, 12090), (1550, 10218), (1572, 10075), (1612, 9825), (1703, 9300), (1860, 8515), (1950, 8122), (1965, 8060), (2015, 7860), (2325, 6812), (2418, 6550), (2620, 6045), (3100, 5109), (3275, 4836), (3406, 4650), (3900, 4061), (3930, 4030)]