3430980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 12137580

約数和(自身を除く): 8706600

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 389, 420, 441, 490, 588, 630, 735, 778, 882, 980, 1167, 1260, 1470, 1556, 1764, 1945, 2205, 2334, 2723, 2940, 3501, 3890, 4410, 4668, 5446, 5835, 7002, 7780, 8169, 8820, 10892, 11670, 13615, 14004, 16338, 17505, 19061, 23340, 24507, 27230, 32676, 35010, 38122, 40845, 49014, 54460, 57183, 70020, 76244, 81690, 95305, 98028, 114366, 122535, 163380, 171549, 190610, 228732, 245070, 285915, 343098, 381220, 490140, 571830, 686196, 857745, 1143660, 1715490, 3430980]

約数ペア:

[(1, 3430980), (2, 1715490), (3, 1143660), (4, 857745), (5, 686196), (6, 571830), (7, 490140), (9, 381220), (10, 343098), (12, 285915), (14, 245070), (15, 228732), (18, 190610), (20, 171549), (21, 163380), (28, 122535), (30, 114366), (35, 98028), (36, 95305), (42, 81690), (45, 76244), (49, 70020), (60, 57183), (63, 54460), (70, 49014), (84, 40845), (90, 38122), (98, 35010), (105, 32676), (126, 27230), (140, 24507), (147, 23340), (180, 19061), (196, 17505), (210, 16338), (245, 14004), (252, 13615), (294, 11670), (315, 10892), (389, 8820), (420, 8169), (441, 7780), (490, 7002), (588, 5835), (630, 5446), (735, 4668), (778, 4410), (882, 3890), (980, 3501), (1167, 2940), (1260, 2723), (1470, 2334), (1556, 2205), (1764, 1945)]