2945745540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{7573}}^1$

素因数の和:9749

約数の個数: 72

約数和(自身を含む): 8940743448

約数和(自身を除く): 5994997908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2161, 4322, 6483, 7573, 8644, 10805, 12966, 15146, 19449, 21610, 22719, 25932, 30292, 32415, 37865, 38898, 43220, 45438, 64830, 68157, 75730, 77796, 90876, 97245, 113595, 129660, 136314, 151460, 194490, 227190, 272628, 340785, 388980, 454380, 681570, 1363140, 16365253, 32730506, 49095759, 65461012, 81826265, 98191518, 147287277, 163652530, 196383036, 245478795, 294574554, 327305060, 490957590, 589149108, 736436385, 981915180, 1472872770, 2945745540]

約数ペア:

[(1, 2945745540), (2, 1472872770), (3, 981915180), (4, 736436385), (5, 589149108), (6, 490957590), (9, 327305060), (10, 294574554), (12, 245478795), (15, 196383036), (18, 163652530), (20, 147287277), (30, 98191518), (36, 81826265), (45, 65461012), (60, 49095759), (90, 32730506), (180, 16365253), (2161, 1363140), (4322, 681570), (6483, 454380), (7573, 388980), (8644, 340785), (10805, 272628), (12966, 227190), (15146, 194490), (19449, 151460), (21610, 136314), (22719, 129660), (25932, 113595), (30292, 97245), (32415, 90876), (37865, 77796), (38898, 75730), (43220, 68157), (45438, 64830)]