173828460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222857}}^1$

素因数の和:222882

約数の個数: 48

約数和(自身を含む): 524162016

約数和(自身を除く): 350333556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 222857, 445714, 668571, 891428, 1114285, 1337142, 2228570, 2674284, 2897141, 3342855, 4457140, 5794282, 6685710, 8691423, 11588564, 13371420, 14485705, 17382846, 28971410, 34765692, 43457115, 57942820, 86914230, 173828460]

約数ペア:

[(1, 173828460), (2, 86914230), (3, 57942820), (4, 43457115), (5, 34765692), (6, 28971410), (10, 17382846), (12, 14485705), (13, 13371420), (15, 11588564), (20, 8691423), (26, 6685710), (30, 5794282), (39, 4457140), (52, 3342855), (60, 2897141), (65, 2674284), (78, 2228570), (130, 1337142), (156, 1114285), (195, 891428), (260, 668571), (390, 445714), (780, 222857)]