1661520510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1433}}^1$

素因数の和:2450

約数の個数: 96

約数和(自身を含む): 4660201728

約数和(自身を除く): 2998681218

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 991, 1170, 1433, 1982, 2866, 2973, 4299, 4955, 5946, 7165, 8598, 8919, 9910, 12883, 12897, 14330, 14865, 17838, 18629, 21495, 25766, 25794, 29730, 37258, 38649, 42990, 44595, 55887, 64415, 64485, 77298, 89190, 93145, 111774, 115947, 128830, 128970, 167661, 186290, 193245, 231894, 279435, 335322, 386490, 558870, 579735, 838305, 1159470, 1420103, 1676610, 2840206, 4260309, 7100515, 8520618, 12780927, 14201030, 18461339, 21301545, 25561854, 36922678, 42603090, 55384017, 63904635, 92306695, 110768034, 127809270, 166152051, 184613390, 276920085, 332304102, 553840170, 830760255, 1661520510]

約数ペア:

[(1, 1661520510), (2, 830760255), (3, 553840170), (5, 332304102), (6, 276920085), (9, 184613390), (10, 166152051), (13, 127809270), (15, 110768034), (18, 92306695), (26, 63904635), (30, 55384017), (39, 42603090), (45, 36922678), (65, 25561854), (78, 21301545), (90, 18461339), (117, 14201030), (130, 12780927), (195, 8520618), (234, 7100515), (390, 4260309), (585, 2840206), (991, 1676610), (1170, 1420103), (1433, 1159470), (1982, 838305), (2866, 579735), (2973, 558870), (4299, 386490), (4955, 335322), (5946, 279435), (7165, 231894), (8598, 193245), (8919, 186290), (9910, 167661), (12883, 128970), (12897, 128830), (14330, 115947), (14865, 111774), (17838, 93145), (18629, 89190), (21495, 77298), (25766, 64485), (25794, 64415), (29730, 55887), (37258, 44595), (38649, 42990)]