3198390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 8467200

約数和(自身を除く): 5268810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 139, 177, 195, 278, 295, 354, 390, 417, 590, 695, 767, 834, 885, 1390, 1534, 1770, 1807, 2085, 2301, 3614, 3835, 4170, 4602, 5421, 7670, 8201, 9035, 10842, 11505, 16402, 18070, 23010, 24603, 27105, 41005, 49206, 54210, 82010, 106613, 123015, 213226, 246030, 319839, 533065, 639678, 1066130, 1599195, 3198390]

約数ペア:

[(1, 3198390), (2, 1599195), (3, 1066130), (5, 639678), (6, 533065), (10, 319839), (13, 246030), (15, 213226), (26, 123015), (30, 106613), (39, 82010), (59, 54210), (65, 49206), (78, 41005), (118, 27105), (130, 24603), (139, 23010), (177, 18070), (195, 16402), (278, 11505), (295, 10842), (354, 9035), (390, 8201), (417, 7670), (590, 5421), (695, 4602), (767, 4170), (834, 3835), (885, 3614), (1390, 2301), (1534, 2085), (1770, 1807)]