2861698680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139459}}^1$

素因数の和:139498

約数の個数: 128

約数和(自身を含む): 10041120000

約数和(自身を除く): 7179421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 139459, 278918, 418377, 557836, 697295, 836754, 1115672, 1255131, 1394590, 1673508, 2091885, 2510262, 2649721, 2789180, 3347016, 3765393, 4183770, 5020524, 5299442, 5578360, 6275655, 7530786, 7949163, 8367540, 10041048, 10598884, 12551310, 13248605, 15061572, 15898326, 16735080, 18826965, 21197768, 23847489, 25102620, 26497210, 30123144, 31796652, 37653930, 39745815, 47694978, 50205240, 52994420, 63593304, 71542467, 75307860, 79491630, 95389956, 105988840, 119237445, 143084934, 150615720, 158983260, 190779912, 238474890, 286169868, 317966520, 357712335, 476949780, 572339736, 715424670, 953899560, 1430849340, 2861698680]

約数ペア:

[(1, 2861698680), (2, 1430849340), (3, 953899560), (4, 715424670), (5, 572339736), (6, 476949780), (8, 357712335), (9, 317966520), (10, 286169868), (12, 238474890), (15, 190779912), (18, 158983260), (19, 150615720), (20, 143084934), (24, 119237445), (27, 105988840), (30, 95389956), (36, 79491630), (38, 75307860), (40, 71542467), (45, 63593304), (54, 52994420), (57, 50205240), (60, 47694978), (72, 39745815), (76, 37653930), (90, 31796652), (95, 30123144), (108, 26497210), (114, 25102620), (120, 23847489), (135, 21197768), (152, 18826965), (171, 16735080), (180, 15898326), (190, 15061572), (216, 13248605), (228, 12551310), (270, 10598884), (285, 10041048), (342, 8367540), (360, 7949163), (380, 7530786), (456, 6275655), (513, 5578360), (540, 5299442), (570, 5020524), (684, 4183770), (760, 3765393), (855, 3347016), (1026, 2789180), (1080, 2649721), (1140, 2510262), (1368, 2091885), (1710, 1673508), (2052, 1394590), (2280, 1255131), (2565, 1115672), (3420, 836754), (4104, 697295), (5130, 557836), (6840, 418377), (10260, 278918), (20520, 139459)]