31954830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 79377408

約数和(自身を除く): 47422578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 131, 141, 173, 235, 262, 282, 346, 393, 470, 519, 655, 705, 786, 865, 1038, 1310, 1410, 1730, 1965, 2595, 3930, 5190, 6157, 8131, 12314, 16262, 18471, 22663, 24393, 30785, 36942, 40655, 45326, 48786, 61570, 67989, 81310, 92355, 113315, 121965, 135978, 184710, 226630, 243930, 339945, 679890, 1065161, 2130322, 3195483, 5325805, 6390966, 10651610, 15977415, 31954830]

約数ペア:

[(1, 31954830), (2, 15977415), (3, 10651610), (5, 6390966), (6, 5325805), (10, 3195483), (15, 2130322), (30, 1065161), (47, 679890), (94, 339945), (131, 243930), (141, 226630), (173, 184710), (235, 135978), (262, 121965), (282, 113315), (346, 92355), (393, 81310), (470, 67989), (519, 61570), (655, 48786), (705, 45326), (786, 40655), (865, 36942), (1038, 30785), (1310, 24393), (1410, 22663), (1730, 18471), (1965, 16262), (2595, 12314), (3930, 8131), (5190, 6157)]