156908460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137639}}^1$

素因数の和:137670

約数の個数: 48

約数和(自身を含む): 462470400

約数和(自身を除く): 305561940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137639, 275278, 412917, 550556, 688195, 825834, 1376390, 1651668, 2064585, 2615141, 2752780, 4129170, 5230282, 7845423, 8258340, 10460564, 13075705, 15690846, 26151410, 31381692, 39227115, 52302820, 78454230, 156908460]

約数ペア:

[(1, 156908460), (2, 78454230), (3, 52302820), (4, 39227115), (5, 31381692), (6, 26151410), (10, 15690846), (12, 13075705), (15, 10460564), (19, 8258340), (20, 7845423), (30, 5230282), (38, 4129170), (57, 2752780), (60, 2615141), (76, 2064585), (95, 1651668), (114, 1376390), (190, 825834), (228, 688195), (285, 550556), (380, 412917), (570, 275278), (1140, 137639)]