30349000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 50521400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 89, 100, 110, 124, 125, 155, 178, 200, 220, 248, 250, 275, 310, 341, 356, 440, 445, 500, 550, 620, 682, 712, 775, 890, 979, 1000, 1100, 1240, 1364, 1375, 1550, 1705, 1780, 1958, 2200, 2225, 2728, 2750, 2759, 3100, 3410, 3560, 3875, 3916, 4450, 4895, 5500, 5518, 6200, 6820, 7750, 7832, 8525, 8900, 9790, 11000, 11036, 11125, 13640, 13795, 15500, 17050, 17800, 19580, 22072, 22250, 24475, 27590, 30349, 31000, 34100, 39160, 42625, 44500, 48950, 55180, 60698, 68200, 68975, 85250, 89000, 97900, 110360, 121396, 122375, 137950, 151745, 170500, 195800, 242792, 244750, 275900, 303490, 341000, 344875, 489500, 551800, 606980, 689750, 758725, 979000, 1213960, 1379500, 1517450, 2759000, 3034900, 3793625, 6069800, 7587250, 15174500, 30349000]

約数ペア:

[(1, 30349000), (2, 15174500), (4, 7587250), (5, 6069800), (8, 3793625), (10, 3034900), (11, 2759000), (20, 1517450), (22, 1379500), (25, 1213960), (31, 979000), (40, 758725), (44, 689750), (50, 606980), (55, 551800), (62, 489500), (88, 344875), (89, 341000), (100, 303490), (110, 275900), (124, 244750), (125, 242792), (155, 195800), (178, 170500), (200, 151745), (220, 137950), (248, 122375), (250, 121396), (275, 110360), (310, 97900), (341, 89000), (356, 85250), (440, 68975), (445, 68200), (500, 60698), (550, 55180), (620, 48950), (682, 44500), (712, 42625), (775, 39160), (890, 34100), (979, 31000), (1000, 30349), (1100, 27590), (1240, 24475), (1364, 22250), (1375, 22072), (1550, 19580), (1705, 17800), (1780, 17050), (1958, 15500), (2200, 13795), (2225, 13640), (2728, 11125), (2750, 11036), (2759, 11000), (3100, 9790), (3410, 8900), (3560, 8525), (3875, 7832), (3916, 7750), (4450, 6820), (4895, 6200), (5500, 5518)]