30431250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 82565028

約数和(自身を除く): 52133778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 541, 625, 750, 1082, 1125, 1250, 1623, 1875, 2250, 2705, 3125, 3246, 3750, 4869, 5410, 5625, 6250, 8115, 9375, 9738, 11250, 13525, 16230, 18750, 24345, 27050, 28125, 40575, 48690, 56250, 67625, 81150, 121725, 135250, 202875, 243450, 338125, 405750, 608625, 676250, 1014375, 1217250, 1690625, 2028750, 3043125, 3381250, 5071875, 6086250, 10143750, 15215625, 30431250]

約数ペア:

[(1, 30431250), (2, 15215625), (3, 10143750), (5, 6086250), (6, 5071875), (9, 3381250), (10, 3043125), (15, 2028750), (18, 1690625), (25, 1217250), (30, 1014375), (45, 676250), (50, 608625), (75, 405750), (90, 338125), (125, 243450), (150, 202875), (225, 135250), (250, 121725), (375, 81150), (450, 67625), (541, 56250), (625, 48690), (750, 40575), (1082, 28125), (1125, 27050), (1250, 24345), (1623, 18750), (1875, 16230), (2250, 13525), (2705, 11250), (3125, 9738), (3246, 9375), (3750, 8115), (4869, 6250), (5410, 5625)]