73427940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 223449408

約数和(自身を除く): 150021468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 811, 1006, 1509, 1622, 2012, 2433, 2515, 3018, 3244, 4055, 4527, 4866, 5030, 6036, 7299, 7545, 8110, 9054, 9732, 10060, 12165, 14598, 15090, 16220, 18108, 22635, 24330, 29196, 30180, 36495, 45270, 48660, 72990, 90540, 145980, 407933, 815866, 1223799, 1631732, 2039665, 2447598, 3671397, 4079330, 4895196, 6118995, 7342794, 8158660, 12237990, 14685588, 18356985, 24475980, 36713970, 73427940]

約数ペア:

[(1, 73427940), (2, 36713970), (3, 24475980), (4, 18356985), (5, 14685588), (6, 12237990), (9, 8158660), (10, 7342794), (12, 6118995), (15, 4895196), (18, 4079330), (20, 3671397), (30, 2447598), (36, 2039665), (45, 1631732), (60, 1223799), (90, 815866), (180, 407933), (503, 145980), (811, 90540), (1006, 72990), (1509, 48660), (1622, 45270), (2012, 36495), (2433, 30180), (2515, 29196), (3018, 24330), (3244, 22635), (4055, 18108), (4527, 16220), (4866, 15090), (5030, 14598), (6036, 12165), (7299, 10060), (7545, 9732), (8110, 9054)]