6638808540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1215899}}^1$

素因数の和:1215931

約数の個数: 96

約数和(自身を含む): 22878374400

約数和(自身を除く): 16239565860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 1215899, 2431798, 3647697, 4863596, 6079495, 7295394, 8511293, 12158990, 14590788, 15806687, 17022586, 18238485, 24317980, 25533879, 31613374, 34045172, 36476970, 42556465, 47420061, 51067758, 63226748, 72953940, 79033435, 85112930, 94840122, 102135516, 110646809, 127669395, 158066870, 170225860, 189680244, 221293618, 237100305, 255338790, 316133740, 331940427, 442587236, 474200610, 510677580, 553234045, 663880854, 948401220, 1106468090, 1327761708, 1659702135, 2212936180, 3319404270, 6638808540]

約数ペア:

[(1, 6638808540), (2, 3319404270), (3, 2212936180), (4, 1659702135), (5, 1327761708), (6, 1106468090), (7, 948401220), (10, 663880854), (12, 553234045), (13, 510677580), (14, 474200610), (15, 442587236), (20, 331940427), (21, 316133740), (26, 255338790), (28, 237100305), (30, 221293618), (35, 189680244), (39, 170225860), (42, 158066870), (52, 127669395), (60, 110646809), (65, 102135516), (70, 94840122), (78, 85112930), (84, 79033435), (91, 72953940), (105, 63226748), (130, 51067758), (140, 47420061), (156, 42556465), (182, 36476970), (195, 34045172), (210, 31613374), (260, 25533879), (273, 24317980), (364, 18238485), (390, 17022586), (420, 15806687), (455, 14590788), (546, 12158990), (780, 8511293), (910, 7295394), (1092, 6079495), (1365, 4863596), (1820, 3647697), (2730, 2431798), (5460, 1215899)]