1995705540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8737}}^1$

素因数の和:8808

約数の個数: 144

約数和(自身を含む): 6412154112

約数和(自身を除く): 4416448572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 705, 810, 846, 940, 972, 1215, 1269, 1410, 1620, 1692, 2115, 2430, 2538, 2820, 3807, 4230, 4860, 5076, 6345, 7614, 8460, 8737, 11421, 12690, 15228, 17474, 19035, 22842, 25380, 26211, 34948, 38070, 43685, 45684, 52422, 57105, 76140, 78633, 87370, 104844, 114210, 131055, 157266, 174740, 228420, 235899, 262110, 314532, 393165, 410639, 471798, 524220, 707697, 786330, 821278, 943596, 1179495, 1231917, 1415394, 1572660, 1642556, 2053195, 2123091, 2358990, 2463834, 2830788, 3538485, 3695751, 4106390, 4246182, 4717980, 4927668, 6159585, 7076970, 7391502, 8212780, 8492364, 10615455, 11087253, 12319170, 14153940, 14783004, 18478755, 21230910, 22174506, 24638340, 33261759, 36957510, 42461820, 44349012, 55436265, 66523518, 73915020, 99785277, 110872530, 133047036, 166308795, 199570554, 221745060, 332617590, 399141108, 498926385, 665235180, 997852770, 1995705540]

約数ペア:

[(1, 1995705540), (2, 997852770), (3, 665235180), (4, 498926385), (5, 399141108), (6, 332617590), (9, 221745060), (10, 199570554), (12, 166308795), (15, 133047036), (18, 110872530), (20, 99785277), (27, 73915020), (30, 66523518), (36, 55436265), (45, 44349012), (47, 42461820), (54, 36957510), (60, 33261759), (81, 24638340), (90, 22174506), (94, 21230910), (108, 18478755), (135, 14783004), (141, 14153940), (162, 12319170), (180, 11087253), (188, 10615455), (235, 8492364), (243, 8212780), (270, 7391502), (282, 7076970), (324, 6159585), (405, 4927668), (423, 4717980), (470, 4246182), (486, 4106390), (540, 3695751), (564, 3538485), (705, 2830788), (810, 2463834), (846, 2358990), (940, 2123091), (972, 2053195), (1215, 1642556), (1269, 1572660), (1410, 1415394), (1620, 1231917), (1692, 1179495), (2115, 943596), (2430, 821278), (2538, 786330), (2820, 707697), (3807, 524220), (4230, 471798), (4860, 410639), (5076, 393165), (6345, 314532), (7614, 262110), (8460, 235899), (8737, 228420), (11421, 174740), (12690, 157266), (15228, 131055), (17474, 114210), (19035, 104844), (22842, 87370), (25380, 78633), (26211, 76140), (34948, 57105), (38070, 52422), (43685, 45684)]