51449220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 159036696

約数和(自身を除く): 107587476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 5393, 9540, 10786, 16179, 21572, 26965, 32358, 48537, 53930, 64716, 80895, 97074, 107860, 161790, 194148, 242685, 285829, 323580, 485370, 571658, 857487, 970740, 1143316, 1429145, 1714974, 2572461, 2858290, 3429948, 4287435, 5144922, 5716580, 8574870, 10289844, 12862305, 17149740, 25724610, 51449220]

約数ペア:

[(1, 51449220), (2, 25724610), (3, 17149740), (4, 12862305), (5, 10289844), (6, 8574870), (9, 5716580), (10, 5144922), (12, 4287435), (15, 3429948), (18, 2858290), (20, 2572461), (30, 1714974), (36, 1429145), (45, 1143316), (53, 970740), (60, 857487), (90, 571658), (106, 485370), (159, 323580), (180, 285829), (212, 242685), (265, 194148), (318, 161790), (477, 107860), (530, 97074), (636, 80895), (795, 64716), (954, 53930), (1060, 48537), (1590, 32358), (1908, 26965), (2385, 21572), (3180, 16179), (4770, 10786), (5393, 9540)]