2106718380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{900307}}^1$

素因数の和:900335

約数の個数: 72

約数和(自身を含む): 6881954352

約数和(自身を除く): 4775235972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 900307, 1800614, 2700921, 3601228, 4501535, 5401842, 8102763, 9003070, 10803684, 11703991, 13504605, 16205526, 18006140, 23407982, 27009210, 32411052, 35111973, 40513815, 46815964, 54018420, 58519955, 70223946, 81027630, 105335919, 117039910, 140447892, 162055260, 175559865, 210671838, 234079820, 351119730, 421343676, 526679595, 702239460, 1053359190, 2106718380]

約数ペア:

[(1, 2106718380), (2, 1053359190), (3, 702239460), (4, 526679595), (5, 421343676), (6, 351119730), (9, 234079820), (10, 210671838), (12, 175559865), (13, 162055260), (15, 140447892), (18, 117039910), (20, 105335919), (26, 81027630), (30, 70223946), (36, 58519955), (39, 54018420), (45, 46815964), (52, 40513815), (60, 35111973), (65, 32411052), (78, 27009210), (90, 23407982), (117, 18006140), (130, 16205526), (156, 13504605), (180, 11703991), (195, 10803684), (234, 9003070), (260, 8102763), (390, 5401842), (468, 4501535), (585, 3601228), (780, 2700921), (1170, 1800614), (2340, 900307)]