15117900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 52329984

約数和(自身を除く): 37212084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 313, 322, 345, 350, 420, 460, 483, 525, 575, 626, 644, 690, 700, 805, 939, 966, 1050, 1150, 1252, 1380, 1565, 1610, 1725, 1878, 1932, 2100, 2191, 2300, 2415, 3130, 3220, 3450, 3756, 4025, 4382, 4695, 4830, 6260, 6573, 6900, 7199, 7825, 8050, 8764, 9390, 9660, 10955, 12075, 13146, 14398, 15650, 16100, 18780, 21597, 21910, 23475, 24150, 26292, 28796, 31300, 32865, 35995, 43194, 43820, 46950, 48300, 50393, 54775, 65730, 71990, 86388, 93900, 100786, 107985, 109550, 131460, 143980, 151179, 164325, 179975, 201572, 215970, 219100, 251965, 302358, 328650, 359950, 431940, 503930, 539925, 604716, 657300, 719900, 755895, 1007860, 1079850, 1259825, 1511790, 2159700, 2519650, 3023580, 3779475, 5039300, 7558950, 15117900]

約数ペア:

[(1, 15117900), (2, 7558950), (3, 5039300), (4, 3779475), (5, 3023580), (6, 2519650), (7, 2159700), (10, 1511790), (12, 1259825), (14, 1079850), (15, 1007860), (20, 755895), (21, 719900), (23, 657300), (25, 604716), (28, 539925), (30, 503930), (35, 431940), (42, 359950), (46, 328650), (50, 302358), (60, 251965), (69, 219100), (70, 215970), (75, 201572), (84, 179975), (92, 164325), (100, 151179), (105, 143980), (115, 131460), (138, 109550), (140, 107985), (150, 100786), (161, 93900), (175, 86388), (210, 71990), (230, 65730), (276, 54775), (300, 50393), (313, 48300), (322, 46950), (345, 43820), (350, 43194), (420, 35995), (460, 32865), (483, 31300), (525, 28796), (575, 26292), (626, 24150), (644, 23475), (690, 21910), (700, 21597), (805, 18780), (939, 16100), (966, 15650), (1050, 14398), (1150, 13146), (1252, 12075), (1380, 10955), (1565, 9660), (1610, 9390), (1725, 8764), (1878, 8050), (1932, 7825), (2100, 7199), (2191, 6900), (2300, 6573), (2415, 6260), (3130, 4830), (3220, 4695), (3450, 4382), (3756, 4025)]