15486660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 58544640

約数和(自身を除く): 43057980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 241, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 482, 510, 540, 595, 612, 630, 714, 723, 756, 765, 918, 945, 964, 1020, 1071, 1190, 1205, 1260, 1428, 1446, 1530, 1687, 1785, 1836, 1890, 2142, 2169, 2295, 2380, 2410, 2892, 3060, 3213, 3374, 3570, 3615, 3780, 4097, 4284, 4338, 4590, 4820, 5061, 5355, 6426, 6507, 6748, 7140, 7230, 8194, 8435, 8676, 9180, 10122, 10710, 10845, 12291, 12852, 13014, 14460, 15183, 16065, 16388, 16870, 20244, 20485, 21420, 21690, 24582, 25305, 26028, 28679, 30366, 32130, 32535, 33740, 36873, 40970, 43380, 45549, 49164, 50610, 57358, 60732, 61455, 64260, 65070, 73746, 75915, 81940, 86037, 91098, 101220, 110619, 114716, 122910, 130140, 143395, 147492, 151830, 172074, 182196, 184365, 221238, 227745, 245820, 258111, 286790, 303660, 344148, 368730, 430185, 442476, 455490, 516222, 553095, 573580, 737460, 774333, 860370, 910980, 1032444, 1106190, 1290555, 1548666, 1720740, 2212380, 2581110, 3097332, 3871665, 5162220, 7743330, 15486660]

約数ペア:

[(1, 15486660), (2, 7743330), (3, 5162220), (4, 3871665), (5, 3097332), (6, 2581110), (7, 2212380), (9, 1720740), (10, 1548666), (12, 1290555), (14, 1106190), (15, 1032444), (17, 910980), (18, 860370), (20, 774333), (21, 737460), (27, 573580), (28, 553095), (30, 516222), (34, 455490), (35, 442476), (36, 430185), (42, 368730), (45, 344148), (51, 303660), (54, 286790), (60, 258111), (63, 245820), (68, 227745), (70, 221238), (84, 184365), (85, 182196), (90, 172074), (102, 151830), (105, 147492), (108, 143395), (119, 130140), (126, 122910), (135, 114716), (140, 110619), (153, 101220), (170, 91098), (180, 86037), (189, 81940), (204, 75915), (210, 73746), (238, 65070), (241, 64260), (252, 61455), (255, 60732), (270, 57358), (306, 50610), (315, 49164), (340, 45549), (357, 43380), (378, 40970), (420, 36873), (459, 33740), (476, 32535), (482, 32130), (510, 30366), (540, 28679), (595, 26028), (612, 25305), (630, 24582), (714, 21690), (723, 21420), (756, 20485), (765, 20244), (918, 16870), (945, 16388), (964, 16065), (1020, 15183), (1071, 14460), (1190, 13014), (1205, 12852), (1260, 12291), (1428, 10845), (1446, 10710), (1530, 10122), (1687, 9180), (1785, 8676), (1836, 8435), (1890, 8194), (2142, 7230), (2169, 7140), (2295, 6748), (2380, 6507), (2410, 6426), (2892, 5355), (3060, 5061), (3213, 4820), (3374, 4590), (3570, 4338), (3615, 4284), (3780, 4097)]