16638930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^5\times {\mathrm{11}}^1$

素因数の和:59

約数の個数: 144

約数和(自身を含む): 55059264

約数和(自身を除く): 38420334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 343, 385, 441, 462, 490, 495, 539, 630, 686, 693, 735, 770, 882, 990, 1029, 1078, 1155, 1386, 1470, 1617, 1715, 2058, 2205, 2310, 2401, 2695, 3087, 3234, 3430, 3465, 3773, 4410, 4802, 4851, 5145, 5390, 6174, 6930, 7203, 7546, 8085, 9702, 10290, 11319, 12005, 14406, 15435, 16170, 16807, 18865, 21609, 22638, 24010, 24255, 26411, 30870, 33614, 33957, 36015, 37730, 43218, 48510, 50421, 52822, 56595, 67914, 72030, 79233, 84035, 100842, 108045, 113190, 132055, 151263, 158466, 168070, 169785, 184877, 216090, 237699, 252105, 264110, 302526, 339570, 369754, 396165, 475398, 504210, 554631, 756315, 792330, 924385, 1109262, 1188495, 1512630, 1663893, 1848770, 2376990, 2773155, 3327786, 5546310, 8319465, 16638930]

約数ペア:

[(1, 16638930), (2, 8319465), (3, 5546310), (5, 3327786), (6, 2773155), (7, 2376990), (9, 1848770), (10, 1663893), (11, 1512630), (14, 1188495), (15, 1109262), (18, 924385), (21, 792330), (22, 756315), (30, 554631), (33, 504210), (35, 475398), (42, 396165), (45, 369754), (49, 339570), (55, 302526), (63, 264110), (66, 252105), (70, 237699), (77, 216090), (90, 184877), (98, 169785), (99, 168070), (105, 158466), (110, 151263), (126, 132055), (147, 113190), (154, 108045), (165, 100842), (198, 84035), (210, 79233), (231, 72030), (245, 67914), (294, 56595), (315, 52822), (330, 50421), (343, 48510), (385, 43218), (441, 37730), (462, 36015), (490, 33957), (495, 33614), (539, 30870), (630, 26411), (686, 24255), (693, 24010), (735, 22638), (770, 21609), (882, 18865), (990, 16807), (1029, 16170), (1078, 15435), (1155, 14406), (1386, 12005), (1470, 11319), (1617, 10290), (1715, 9702), (2058, 8085), (2205, 7546), (2310, 7203), (2401, 6930), (2695, 6174), (3087, 5390), (3234, 5145), (3430, 4851), (3465, 4802), (3773, 4410)]