346320180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31541}}^1$

素因数の和:31617

約数の個数: 72

約数和(自身を含む): 1067759784

約数和(自身を除く): 721439604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 31541, 63082, 94623, 126164, 157705, 189246, 283869, 315410, 378492, 473115, 567738, 630820, 946230, 1135476, 1419345, 1892460, 1924001, 2838690, 3848002, 5677380, 5772003, 7696004, 9620005, 11544006, 17316009, 19240010, 23088012, 28860015, 34632018, 38480020, 57720030, 69264036, 86580045, 115440060, 173160090, 346320180]

約数ペア:

[(1, 346320180), (2, 173160090), (3, 115440060), (4, 86580045), (5, 69264036), (6, 57720030), (9, 38480020), (10, 34632018), (12, 28860015), (15, 23088012), (18, 19240010), (20, 17316009), (30, 11544006), (36, 9620005), (45, 7696004), (60, 5772003), (61, 5677380), (90, 3848002), (122, 2838690), (180, 1924001), (183, 1892460), (244, 1419345), (305, 1135476), (366, 946230), (549, 630820), (610, 567738), (732, 473115), (915, 378492), (1098, 315410), (1220, 283869), (1830, 189246), (2196, 157705), (2745, 126164), (3660, 94623), (5490, 63082), (10980, 31541)]