21916350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 59540832

約数和(自身を除く): 37624482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 150, 225, 226, 339, 431, 450, 565, 678, 862, 1017, 1130, 1293, 1695, 2034, 2155, 2586, 2825, 3390, 3879, 4310, 5085, 5650, 6465, 7758, 8475, 10170, 10775, 12930, 16950, 19395, 21550, 25425, 32325, 38790, 48703, 50850, 64650, 96975, 97406, 146109, 193950, 243515, 292218, 438327, 487030, 730545, 876654, 1217575, 1461090, 2191635, 2435150, 3652725, 4383270, 7305450, 10958175, 21916350]

約数ペア:

[(1, 21916350), (2, 10958175), (3, 7305450), (5, 4383270), (6, 3652725), (9, 2435150), (10, 2191635), (15, 1461090), (18, 1217575), (25, 876654), (30, 730545), (45, 487030), (50, 438327), (75, 292218), (90, 243515), (113, 193950), (150, 146109), (225, 97406), (226, 96975), (339, 64650), (431, 50850), (450, 48703), (565, 38790), (678, 32325), (862, 25425), (1017, 21550), (1130, 19395), (1293, 16950), (1695, 12930), (2034, 10775), (2155, 10170), (2586, 8475), (2825, 7758), (3390, 6465), (3879, 5650), (4310, 5085)]