1791388260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3929}}^1$

素因数の和:4110

約数の個数: 144

約数和(自身を含む): 5793606000

約数和(自身を除く): 4002217740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 149, 153, 170, 180, 204, 255, 298, 306, 340, 447, 510, 596, 612, 745, 765, 894, 1020, 1341, 1490, 1530, 1788, 2235, 2533, 2682, 2980, 3060, 3929, 4470, 5066, 5364, 6705, 7599, 7858, 8940, 10132, 11787, 12665, 13410, 15198, 15716, 19645, 22797, 23574, 25330, 26820, 30396, 35361, 37995, 39290, 45594, 47148, 50660, 58935, 66793, 70722, 75990, 78580, 91188, 113985, 117870, 133586, 141444, 151980, 176805, 200379, 227970, 235740, 267172, 333965, 353610, 400758, 455940, 585421, 601137, 667930, 707220, 801516, 1001895, 1170842, 1202274, 1335860, 1756263, 2003790, 2341684, 2404548, 2927105, 3005685, 3512526, 4007580, 5268789, 5854210, 6011370, 7025052, 8781315, 9952157, 10537578, 11708420, 12022740, 17562630, 19904314, 21075156, 26343945, 29856471, 35125260, 39808628, 49760785, 52687890, 59712942, 89569413, 99521570, 105375780, 119425884, 149282355, 179138826, 199043140, 298564710, 358277652, 447847065, 597129420, 895694130, 1791388260]

約数ペア:

[(1, 1791388260), (2, 895694130), (3, 597129420), (4, 447847065), (5, 358277652), (6, 298564710), (9, 199043140), (10, 179138826), (12, 149282355), (15, 119425884), (17, 105375780), (18, 99521570), (20, 89569413), (30, 59712942), (34, 52687890), (36, 49760785), (45, 39808628), (51, 35125260), (60, 29856471), (68, 26343945), (85, 21075156), (90, 19904314), (102, 17562630), (149, 12022740), (153, 11708420), (170, 10537578), (180, 9952157), (204, 8781315), (255, 7025052), (298, 6011370), (306, 5854210), (340, 5268789), (447, 4007580), (510, 3512526), (596, 3005685), (612, 2927105), (745, 2404548), (765, 2341684), (894, 2003790), (1020, 1756263), (1341, 1335860), (1490, 1202274), (1530, 1170842), (1788, 1001895), (2235, 801516), (2533, 707220), (2682, 667930), (2980, 601137), (3060, 585421), (3929, 455940), (4470, 400758), (5066, 353610), (5364, 333965), (6705, 267172), (7599, 235740), (7858, 227970), (8940, 200379), (10132, 176805), (11787, 151980), (12665, 141444), (13410, 133586), (15198, 117870), (15716, 113985), (19645, 91188), (22797, 78580), (23574, 75990), (25330, 70722), (26820, 66793), (30396, 58935), (35361, 50660), (37995, 47148), (39290, 45594)]