30130000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 100

約数和(自身を含む): 76700448

約数和(自身を除く): 46570448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 131, 184, 200, 230, 250, 262, 368, 400, 460, 500, 524, 575, 625, 655, 920, 1000, 1048, 1150, 1250, 1310, 1840, 2000, 2096, 2300, 2500, 2620, 2875, 3013, 3275, 4600, 5000, 5240, 5750, 6026, 6550, 9200, 10000, 10480, 11500, 12052, 13100, 14375, 15065, 16375, 23000, 24104, 26200, 28750, 30130, 32750, 46000, 48208, 52400, 57500, 60260, 65500, 75325, 81875, 115000, 120520, 131000, 150650, 163750, 230000, 241040, 262000, 301300, 327500, 376625, 602600, 655000, 753250, 1205200, 1310000, 1506500, 1883125, 3013000, 3766250, 6026000, 7532500, 15065000, 30130000]

約数ペア:

[(1, 30130000), (2, 15065000), (4, 7532500), (5, 6026000), (8, 3766250), (10, 3013000), (16, 1883125), (20, 1506500), (23, 1310000), (25, 1205200), (40, 753250), (46, 655000), (50, 602600), (80, 376625), (92, 327500), (100, 301300), (115, 262000), (125, 241040), (131, 230000), (184, 163750), (200, 150650), (230, 131000), (250, 120520), (262, 115000), (368, 81875), (400, 75325), (460, 65500), (500, 60260), (524, 57500), (575, 52400), (625, 48208), (655, 46000), (920, 32750), (1000, 30130), (1048, 28750), (1150, 26200), (1250, 24104), (1310, 23000), (1840, 16375), (2000, 15065), (2096, 14375), (2300, 13100), (2500, 12052), (2620, 11500), (2875, 10480), (3013, 10000), (3275, 9200), (4600, 6550), (5000, 6026), (5240, 5750)]