223416180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 734557824

約数和(自身を除く): 511141644

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, 307, 311, 390, 468, 585, 614, 622, 780, 921, 933, 1170, 1228, 1244, 1535, 1555, 1842, 1866, 2340, 2763, 2799, 3070, 3110, 3684, 3732, 3991, 4043, 4605, 4665, 5526, 5598, 6140, 6220, 7982, 8086, 9210, 9330, 11052, 11196, 11973, 12129, 13815, 13995, 15964, 16172, 18420, 18660, 19955, 20215, 23946, 24258, 27630, 27990, 35919, 36387, 39910, 40430, 47892, 48516, 55260, 55980, 59865, 60645, 71838, 72774, 79820, 80860, 95477, 119730, 121290, 143676, 145548, 179595, 181935, 190954, 239460, 242580, 286431, 359190, 363870, 381908, 477385, 572862, 718380, 727740, 859293, 954770, 1145724, 1241201, 1432155, 1718586, 1909540, 2482402, 2864310, 3437172, 3723603, 4296465, 4964804, 5728620, 6206005, 7447206, 8592930, 11170809, 12412010, 14894412, 17185860, 18618015, 22341618, 24824020, 37236030, 44683236, 55854045, 74472060, 111708090, 223416180]

約数ペア:

[(1, 223416180), (2, 111708090), (3, 74472060), (4, 55854045), (5, 44683236), (6, 37236030), (9, 24824020), (10, 22341618), (12, 18618015), (13, 17185860), (15, 14894412), (18, 12412010), (20, 11170809), (26, 8592930), (30, 7447206), (36, 6206005), (39, 5728620), (45, 4964804), (52, 4296465), (60, 3723603), (65, 3437172), (78, 2864310), (90, 2482402), (117, 1909540), (130, 1718586), (156, 1432155), (180, 1241201), (195, 1145724), (234, 954770), (260, 859293), (307, 727740), (311, 718380), (390, 572862), (468, 477385), (585, 381908), (614, 363870), (622, 359190), (780, 286431), (921, 242580), (933, 239460), (1170, 190954), (1228, 181935), (1244, 179595), (1535, 145548), (1555, 143676), (1842, 121290), (1866, 119730), (2340, 95477), (2763, 80860), (2799, 79820), (3070, 72774), (3110, 71838), (3684, 60645), (3732, 59865), (3991, 55980), (4043, 55260), (4605, 48516), (4665, 47892), (5526, 40430), (5598, 39910), (6140, 36387), (6220, 35919), (7982, 27990), (8086, 27630), (9210, 24258), (9330, 23946), (11052, 20215), (11196, 19955), (11973, 18660), (12129, 18420), (13815, 16172), (13995, 15964)]