172530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{71}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 299214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 243, 270, 355, 405, 426, 486, 639, 710, 810, 1065, 1215, 1278, 1917, 2130, 2430, 3195, 3834, 5751, 6390, 9585, 11502, 17253, 19170, 28755, 34506, 57510, 86265, 172530]

約数ペア:

[(1, 172530), (2, 86265), (3, 57510), (5, 34506), (6, 28755), (9, 19170), (10, 17253), (15, 11502), (18, 9585), (27, 6390), (30, 5751), (45, 3834), (54, 3195), (71, 2430), (81, 2130), (90, 1917), (135, 1278), (142, 1215), (162, 1065), (213, 810), (243, 710), (270, 639), (355, 486), (405, 426)]