144521940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2621}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 405256320

約数和(自身を除く): 260734380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919, 1838, 2621, 2757, 3676, 4595, 5242, 5514, 7863, 9190, 10484, 11028, 13105, 13785, 15726, 18380, 26210, 27570, 31452, 39315, 52420, 55140, 78630, 157260, 2408699, 4817398, 7226097, 9634796, 12043495, 14452194, 24086990, 28904388, 36130485, 48173980, 72260970, 144521940]

約数ペア:

[(1, 144521940), (2, 72260970), (3, 48173980), (4, 36130485), (5, 28904388), (6, 24086990), (10, 14452194), (12, 12043495), (15, 9634796), (20, 7226097), (30, 4817398), (60, 2408699), (919, 157260), (1838, 78630), (2621, 55140), (2757, 52420), (3676, 39315), (4595, 31452), (5242, 27570), (5514, 26210), (7863, 18380), (9190, 15726), (10484, 13785), (11028, 13105)]