39981060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1511}}^1$

素因数の和:1543

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 104808060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1511, 1764, 1890, 2205, 2646, 2940, 3022, 3780, 4410, 4533, 5292, 6044, 6615, 7555, 8820, 9066, 10577, 13230, 13599, 15110, 18132, 21154, 22665, 26460, 27198, 30220, 31731, 40797, 42308, 45330, 52885, 54396, 63462, 67995, 74039, 81594, 90660, 95193, 105770, 126924, 135990, 148078, 158655, 163188, 190386, 203985, 211540, 222117, 271980, 285579, 296156, 317310, 370195, 380772, 407970, 444234, 475965, 571158, 634620, 666351, 740390, 815940, 888468, 951930, 1110585, 1142316, 1332702, 1427895, 1480780, 1903860, 1999053, 2221170, 2665404, 2855790, 3331755, 3998106, 4442340, 5711580, 6663510, 7996212, 9995265, 13327020, 19990530, 39981060]

約数ペア:

[(1, 39981060), (2, 19990530), (3, 13327020), (4, 9995265), (5, 7996212), (6, 6663510), (7, 5711580), (9, 4442340), (10, 3998106), (12, 3331755), (14, 2855790), (15, 2665404), (18, 2221170), (20, 1999053), (21, 1903860), (27, 1480780), (28, 1427895), (30, 1332702), (35, 1142316), (36, 1110585), (42, 951930), (45, 888468), (49, 815940), (54, 740390), (60, 666351), (63, 634620), (70, 571158), (84, 475965), (90, 444234), (98, 407970), (105, 380772), (108, 370195), (126, 317310), (135, 296156), (140, 285579), (147, 271980), (180, 222117), (189, 211540), (196, 203985), (210, 190386), (245, 163188), (252, 158655), (270, 148078), (294, 135990), (315, 126924), (378, 105770), (420, 95193), (441, 90660), (490, 81594), (540, 74039), (588, 67995), (630, 63462), (735, 54396), (756, 52885), (882, 45330), (945, 42308), (980, 40797), (1260, 31731), (1323, 30220), (1470, 27198), (1511, 26460), (1764, 22665), (1890, 21154), (2205, 18132), (2646, 15110), (2940, 13599), (3022, 13230), (3780, 10577), (4410, 9066), (4533, 8820), (5292, 7555), (6044, 6615)]