345060

素因数分解:

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

素因数の和:95

約数の個数: 72

約数和(自身を含む): 1100736

約数和(自身を除く): 755676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 270, 284, 324, 355, 405, 426, 486, 540, 639, 710, 810, 852, 972, 1065, 1215, 1278, 1420, 1620, 1917, 2130, 2430, 2556, 3195, 3834, 4260, 4860, 5751, 6390, 7668, 9585, 11502, 12780, 17253, 19170, 23004, 28755, 34506, 38340, 57510, 69012, 86265, 115020, 172530, 345060]

約数ペア:

[(1, 345060), (2, 172530), (3, 115020), (4, 86265), (5, 69012), (6, 57510), (9, 38340), (10, 34506), (12, 28755), (15, 23004), (18, 19170), (20, 17253), (27, 12780), (30, 11502), (36, 9585), (45, 7668), (54, 6390), (60, 5751), (71, 4860), (81, 4260), (90, 3834), (108, 3195), (135, 2556), (142, 2430), (162, 2130), (180, 1917), (213, 1620), (243, 1420), (270, 1278), (284, 1215), (324, 1065), (355, 972), (405, 852), (426, 810), (486, 710), (540, 639)]