461789820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7351}}^1$

素因数の和:7715

約数の個数: 72

約数和(自身を含む): 1404967200

約数和(自身を除く): 943177380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 7351, 10470, 12564, 14702, 15705, 20940, 22053, 29404, 31410, 36755, 44106, 62820, 66159, 73510, 88212, 110265, 132318, 147020, 220530, 264636, 330795, 441060, 661590, 1323180, 2565499, 5130998, 7696497, 10261996, 12827495, 15392994, 23089491, 25654990, 30785988, 38482485, 46178982, 51309980, 76964970, 92357964, 115447455, 153929940, 230894910, 461789820]

約数ペア:

[(1, 461789820), (2, 230894910), (3, 153929940), (4, 115447455), (5, 92357964), (6, 76964970), (9, 51309980), (10, 46178982), (12, 38482485), (15, 30785988), (18, 25654990), (20, 23089491), (30, 15392994), (36, 12827495), (45, 10261996), (60, 7696497), (90, 5130998), (180, 2565499), (349, 1323180), (698, 661590), (1047, 441060), (1396, 330795), (1745, 264636), (2094, 220530), (3141, 147020), (3490, 132318), (4188, 110265), (5235, 88212), (6282, 73510), (6980, 66159), (7351, 62820), (10470, 44106), (12564, 36755), (14702, 31410), (15705, 29404), (20940, 22053)]