812212740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 2618926128

約数和(自身を除く): 1806713388

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, 153, 170, 180, 204, 255, 306, 340, 433, 510, 612, 613, 765, 866, 1020, 1226, 1299, 1530, 1732, 1839, 2165, 2452, 2598, 3060, 3065, 3678, 3897, 4330, 5196, 5517, 6130, 6495, 7356, 7361, 7794, 8660, 9195, 10421, 11034, 12260, 12990, 14722, 15588, 18390, 19485, 20842, 22068, 22083, 25980, 27585, 29444, 31263, 36780, 36805, 38970, 41684, 44166, 52105, 55170, 62526, 66249, 73610, 77940, 88332, 93789, 104210, 110340, 110415, 125052, 132498, 147220, 156315, 187578, 208420, 220830, 264996, 265429, 312630, 331245, 375156, 441660, 468945, 530858, 625260, 662490, 796287, 937890, 1061716, 1324980, 1327145, 1592574, 1875780, 2388861, 2654290, 3185148, 3981435, 4512293, 4777722, 5308580, 7962870, 9024586, 9555444, 11944305, 13536879, 15925740, 18049172, 22561465, 23888610, 27073758, 40610637, 45122930, 47777220, 54147516, 67684395, 81221274, 90245860, 135368790, 162442548, 203053185, 270737580, 406106370, 812212740]

約数ペア:

[(1, 812212740), (2, 406106370), (3, 270737580), (4, 203053185), (5, 162442548), (6, 135368790), (9, 90245860), (10, 81221274), (12, 67684395), (15, 54147516), (17, 47777220), (18, 45122930), (20, 40610637), (30, 27073758), (34, 23888610), (36, 22561465), (45, 18049172), (51, 15925740), (60, 13536879), (68, 11944305), (85, 9555444), (90, 9024586), (102, 7962870), (153, 5308580), (170, 4777722), (180, 4512293), (204, 3981435), (255, 3185148), (306, 2654290), (340, 2388861), (433, 1875780), (510, 1592574), (612, 1327145), (613, 1324980), (765, 1061716), (866, 937890), (1020, 796287), (1226, 662490), (1299, 625260), (1530, 530858), (1732, 468945), (1839, 441660), (2165, 375156), (2452, 331245), (2598, 312630), (3060, 265429), (3065, 264996), (3678, 220830), (3897, 208420), (4330, 187578), (5196, 156315), (5517, 147220), (6130, 132498), (6495, 125052), (7356, 110415), (7361, 110340), (7794, 104210), (8660, 93789), (9195, 88332), (10421, 77940), (11034, 73610), (12260, 66249), (12990, 62526), (14722, 55170), (15588, 52105), (18390, 44166), (19485, 41684), (20842, 38970), (22068, 36805), (22083, 36780), (25980, 31263), (27585, 29444)]