15701940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 48248928

約数和(自身を除く): 32546988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1051, 1245, 1494, 1660, 2102, 2490, 2988, 3153, 3735, 4204, 4980, 5255, 6306, 7470, 9459, 10510, 12612, 14940, 15765, 18918, 21020, 31530, 37836, 47295, 63060, 87233, 94590, 174466, 189180, 261699, 348932, 436165, 523398, 785097, 872330, 1046796, 1308495, 1570194, 1744660, 2616990, 3140388, 3925485, 5233980, 7850970, 15701940]

約数ペア:

[(1, 15701940), (2, 7850970), (3, 5233980), (4, 3925485), (5, 3140388), (6, 2616990), (9, 1744660), (10, 1570194), (12, 1308495), (15, 1046796), (18, 872330), (20, 785097), (30, 523398), (36, 436165), (45, 348932), (60, 261699), (83, 189180), (90, 174466), (166, 94590), (180, 87233), (249, 63060), (332, 47295), (415, 37836), (498, 31530), (747, 21020), (830, 18918), (996, 15765), (1051, 14940), (1245, 12612), (1494, 10510), (1660, 9459), (2102, 7470), (2490, 6306), (2988, 5255), (3153, 4980), (3735, 4204)]