31282230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 86381568

約数和(自身を除く): 55099338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 823, 905, 1086, 1267, 1646, 1810, 2469, 2534, 2715, 3801, 4115, 4938, 5430, 5761, 6335, 7602, 8230, 11522, 12345, 12670, 17283, 19005, 24690, 28805, 34566, 38010, 57610, 86415, 148963, 172830, 297926, 446889, 744815, 893778, 1042741, 1489630, 2085482, 2234445, 3128223, 4468890, 5213705, 6256446, 10427410, 15641115, 31282230]

約数ペア:

[(1, 31282230), (2, 15641115), (3, 10427410), (5, 6256446), (6, 5213705), (7, 4468890), (10, 3128223), (14, 2234445), (15, 2085482), (21, 1489630), (30, 1042741), (35, 893778), (42, 744815), (70, 446889), (105, 297926), (181, 172830), (210, 148963), (362, 86415), (543, 57610), (823, 38010), (905, 34566), (1086, 28805), (1267, 24690), (1646, 19005), (1810, 17283), (2469, 12670), (2534, 12345), (2715, 11522), (3801, 8230), (4115, 7602), (4938, 6335), (5430, 5761)]