19900170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5447

約数の個数: 48

約数和(自身を含む): 53012232

約数和(自身を除く): 33112062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5393, 10786, 16179, 26965, 32358, 48537, 53930, 80895, 97074, 161790, 221113, 242685, 442226, 485370, 663339, 1105565, 1326678, 1990017, 2211130, 3316695, 3980034, 6633390, 9950085, 19900170]

約数ペア:

[(1, 19900170), (2, 9950085), (3, 6633390), (5, 3980034), (6, 3316695), (9, 2211130), (10, 1990017), (15, 1326678), (18, 1105565), (30, 663339), (41, 485370), (45, 442226), (82, 242685), (90, 221113), (123, 161790), (205, 97074), (246, 80895), (369, 53930), (410, 48537), (615, 32358), (738, 26965), (1230, 16179), (1845, 10786), (3690, 5393)]