279552690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{181}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 736474284

約数和(自身を除く): 456921594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 181, 262, 362, 393, 543, 655, 786, 905, 1086, 1179, 1310, 1629, 1810, 1965, 2358, 2715, 3258, 3930, 5430, 5895, 8145, 11790, 16290, 17161, 23711, 34322, 47422, 51483, 71133, 85805, 102966, 118555, 142266, 154449, 171610, 213399, 237110, 257415, 308898, 355665, 426798, 514830, 711330, 772245, 1066995, 1544490, 2133990, 3106141, 6212282, 9318423, 15530705, 18636846, 27955269, 31061410, 46592115, 55910538, 93184230, 139776345, 279552690]

約数ペア:

[(1, 279552690), (2, 139776345), (3, 93184230), (5, 55910538), (6, 46592115), (9, 31061410), (10, 27955269), (15, 18636846), (18, 15530705), (30, 9318423), (45, 6212282), (90, 3106141), (131, 2133990), (181, 1544490), (262, 1066995), (362, 772245), (393, 711330), (543, 514830), (655, 426798), (786, 355665), (905, 308898), (1086, 257415), (1179, 237110), (1310, 213399), (1629, 171610), (1810, 154449), (1965, 142266), (2358, 118555), (2715, 102966), (3258, 85805), (3930, 71133), (5430, 51483), (5895, 47422), (8145, 34322), (11790, 23711), (16290, 17161)]