243515970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15823}}^1$

素因数の和:15861

約数の個数: 80

約数和(自身を含む): 689293440

約数和(自身を除く): 445777470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 15823, 31646, 47469, 79115, 94938, 142407, 158230, 237345, 284814, 300637, 427221, 474690, 601274, 712035, 854442, 901911, 1281663, 1424070, 1503185, 1803822, 2136105, 2563326, 2705733, 3006370, 4272210, 4509555, 5411466, 6408315, 8117199, 9019110, 12816630, 13528665, 16234398, 24351597, 27057330, 40585995, 48703194, 81171990, 121757985, 243515970]

約数ペア:

[(1, 243515970), (2, 121757985), (3, 81171990), (5, 48703194), (6, 40585995), (9, 27057330), (10, 24351597), (15, 16234398), (18, 13528665), (19, 12816630), (27, 9019110), (30, 8117199), (38, 6408315), (45, 5411466), (54, 4509555), (57, 4272210), (81, 3006370), (90, 2705733), (95, 2563326), (114, 2136105), (135, 1803822), (162, 1503185), (171, 1424070), (190, 1281663), (270, 901911), (285, 854442), (342, 712035), (405, 601274), (513, 474690), (570, 427221), (810, 300637), (855, 284814), (1026, 237345), (1539, 158230), (1710, 142407), (2565, 94938), (3078, 79115), (5130, 47469), (7695, 31646), (15390, 15823)]