270321012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 793355472

約数和(自身を除く): 523034460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 61, 68, 78, 102, 117, 122, 153, 156, 183, 204, 221, 234, 244, 306, 366, 442, 468, 549, 557, 612, 663, 732, 793, 884, 1037, 1098, 1114, 1326, 1586, 1671, 1989, 2074, 2196, 2228, 2379, 2652, 3111, 3172, 3342, 3978, 4148, 4758, 5013, 6222, 6684, 7137, 7241, 7956, 9333, 9469, 9516, 10026, 12444, 13481, 14274, 14482, 18666, 18938, 20052, 21723, 26962, 28407, 28548, 28964, 33977, 37332, 37876, 40443, 43446, 53924, 56814, 65169, 67954, 80886, 85221, 86892, 101931, 113628, 121329, 123097, 130338, 135908, 161772, 170442, 203862, 242658, 246194, 260676, 305793, 340884, 369291, 407724, 441701, 485316, 492388, 577609, 611586, 738582, 883402, 1107873, 1155218, 1223172, 1325103, 1477164, 1732827, 1766804, 2215746, 2310436, 2650206, 3465654, 3975309, 4431492, 5198481, 5300412, 6931308, 7508917, 7950618, 10396962, 15017834, 15901236, 20793924, 22526751, 30035668, 45053502, 67580253, 90107004, 135160506, 270321012]

約数ペア:

[(1, 270321012), (2, 135160506), (3, 90107004), (4, 67580253), (6, 45053502), (9, 30035668), (12, 22526751), (13, 20793924), (17, 15901236), (18, 15017834), (26, 10396962), (34, 7950618), (36, 7508917), (39, 6931308), (51, 5300412), (52, 5198481), (61, 4431492), (68, 3975309), (78, 3465654), (102, 2650206), (117, 2310436), (122, 2215746), (153, 1766804), (156, 1732827), (183, 1477164), (204, 1325103), (221, 1223172), (234, 1155218), (244, 1107873), (306, 883402), (366, 738582), (442, 611586), (468, 577609), (549, 492388), (557, 485316), (612, 441701), (663, 407724), (732, 369291), (793, 340884), (884, 305793), (1037, 260676), (1098, 246194), (1114, 242658), (1326, 203862), (1586, 170442), (1671, 161772), (1989, 135908), (2074, 130338), (2196, 123097), (2228, 121329), (2379, 113628), (2652, 101931), (3111, 86892), (3172, 85221), (3342, 80886), (3978, 67954), (4148, 65169), (4758, 56814), (5013, 53924), (6222, 43446), (6684, 40443), (7137, 37876), (7241, 37332), (7956, 33977), (9333, 28964), (9469, 28548), (9516, 28407), (10026, 26962), (12444, 21723), (13481, 20052), (14274, 18938), (14482, 18666)]