216830430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 613435680

約数和(自身を除く): 396605250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 109, 115, 138, 155, 186, 207, 218, 230, 279, 310, 327, 345, 414, 465, 545, 558, 654, 690, 713, 930, 961, 981, 1035, 1090, 1395, 1426, 1635, 1922, 1962, 2070, 2139, 2507, 2790, 2883, 3270, 3379, 3565, 4278, 4805, 4905, 5014, 5766, 6417, 6758, 7130, 7521, 8649, 9610, 9810, 10137, 10695, 12535, 12834, 14415, 15042, 16895, 17298, 20274, 21390, 22103, 22563, 25070, 28830, 30411, 32085, 33790, 37605, 43245, 44206, 45126, 50685, 60822, 64170, 66309, 75210, 77717, 86490, 101370, 104749, 110515, 112815, 132618, 152055, 155434, 198927, 209498, 221030, 225630, 233151, 304110, 314247, 331545, 388585, 397854, 466302, 523745, 628494, 663090, 699453, 777170, 942741, 994635, 1047490, 1165755, 1398906, 1571235, 1885482, 1989270, 2331510, 2409227, 3142470, 3497265, 4713705, 4818454, 6994530, 7227681, 9427410, 12046135, 14455362, 21683043, 24092270, 36138405, 43366086, 72276810, 108415215, 216830430]

約数ペア:

[(1, 216830430), (2, 108415215), (3, 72276810), (5, 43366086), (6, 36138405), (9, 24092270), (10, 21683043), (15, 14455362), (18, 12046135), (23, 9427410), (30, 7227681), (31, 6994530), (45, 4818454), (46, 4713705), (62, 3497265), (69, 3142470), (90, 2409227), (93, 2331510), (109, 1989270), (115, 1885482), (138, 1571235), (155, 1398906), (186, 1165755), (207, 1047490), (218, 994635), (230, 942741), (279, 777170), (310, 699453), (327, 663090), (345, 628494), (414, 523745), (465, 466302), (545, 397854), (558, 388585), (654, 331545), (690, 314247), (713, 304110), (930, 233151), (961, 225630), (981, 221030), (1035, 209498), (1090, 198927), (1395, 155434), (1426, 152055), (1635, 132618), (1922, 112815), (1962, 110515), (2070, 104749), (2139, 101370), (2507, 86490), (2790, 77717), (2883, 75210), (3270, 66309), (3379, 64170), (3565, 60822), (4278, 50685), (4805, 45126), (4905, 44206), (5014, 43245), (5766, 37605), (6417, 33790), (6758, 32085), (7130, 30411), (7521, 28830), (8649, 25070), (9610, 22563), (9810, 22103), (10137, 21390), (10695, 20274), (12535, 17298), (12834, 16895), (14415, 15042)]