128915370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21379}}^1$

素因数の和:21459

約数の個数: 48

約数和(自身を含む): 340198560

約数和(自身を除く): 211283190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 6030, 21379, 42758, 64137, 106895, 128274, 192411, 213790, 320685, 384822, 641370, 962055, 1432393, 1924110, 2864786, 4297179, 7161965, 8594358, 12891537, 14323930, 21485895, 25783074, 42971790, 64457685, 128915370]

約数ペア:

[(1, 128915370), (2, 64457685), (3, 42971790), (5, 25783074), (6, 21485895), (9, 14323930), (10, 12891537), (15, 8594358), (18, 7161965), (30, 4297179), (45, 2864786), (67, 1924110), (90, 1432393), (134, 962055), (201, 641370), (335, 384822), (402, 320685), (603, 213790), (670, 192411), (1005, 128274), (1206, 106895), (2010, 64137), (3015, 42758), (6030, 21379)]